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<a href="linked__hash__set_8hpp.html">Go to the documentation of this file.</a><div class="fragment"><div class="line"><a id="l00001" name="l00001"></a><span class="lineno">    1</span><span class="comment">/* Flow</span></div>
<div class="line"><a id="l00002" name="l00002"></a><span class="lineno">    2</span><span class="comment"> * Copyright 2023 Akamai Technologies, Inc.</span></div>
<div class="line"><a id="l00003" name="l00003"></a><span class="lineno">    3</span><span class="comment"> *</span></div>
<div class="line"><a id="l00004" name="l00004"></a><span class="lineno">    4</span><span class="comment"> * Licensed under the Apache License, Version 2.0 (the</span></div>
<div class="line"><a id="l00005" name="l00005"></a><span class="lineno">    5</span><span class="comment"> * &quot;License&quot;); you may not use this file except in</span></div>
<div class="line"><a id="l00006" name="l00006"></a><span class="lineno">    6</span><span class="comment"> * compliance with the License.  You may obtain a copy</span></div>
<div class="line"><a id="l00007" name="l00007"></a><span class="lineno">    7</span><span class="comment"> * of the License at</span></div>
<div class="line"><a id="l00008" name="l00008"></a><span class="lineno">    8</span><span class="comment"> *</span></div>
<div class="line"><a id="l00009" name="l00009"></a><span class="lineno">    9</span><span class="comment"> *   https://www.apache.org/licenses/LICENSE-2.0</span></div>
<div class="line"><a id="l00010" name="l00010"></a><span class="lineno">   10</span><span class="comment"> *</span></div>
<div class="line"><a id="l00011" name="l00011"></a><span class="lineno">   11</span><span class="comment"> * Unless required by applicable law or agreed to in</span></div>
<div class="line"><a id="l00012" name="l00012"></a><span class="lineno">   12</span><span class="comment"> * writing, software distributed under the License is</span></div>
<div class="line"><a id="l00013" name="l00013"></a><span class="lineno">   13</span><span class="comment"> * distributed on an &quot;AS IS&quot; BASIS, WITHOUT WARRANTIES OR</span></div>
<div class="line"><a id="l00014" name="l00014"></a><span class="lineno">   14</span><span class="comment"> * CONDITIONS OF ANY KIND, either express or implied.</span></div>
<div class="line"><a id="l00015" name="l00015"></a><span class="lineno">   15</span><span class="comment"> * See the License for the specific language governing</span></div>
<div class="line"><a id="l00016" name="l00016"></a><span class="lineno">   16</span><span class="comment"> * permissions and limitations under the License. */</span></div>
<div class="line"><a id="l00017" name="l00017"></a><span class="lineno">   17</span><span class="comment"></span> </div>
<div class="line"><a id="l00018" name="l00018"></a><span class="lineno">   18</span><span class="comment">/// @file</span></div>
<div class="line"><a id="l00019" name="l00019"></a><span class="lineno">   19</span><span class="comment"></span><span class="preprocessor">#pragma once</span></div>
<div class="line"><a id="l00020" name="l00020"></a><span class="lineno">   20</span> </div>
<div class="line"><a id="l00021" name="l00021"></a><span class="lineno">   21</span><span class="preprocessor">#include &quot;<a class="code" href="util__fwd_8hpp.html">flow/util/util_fwd.hpp</a>&quot;</span></div>
<div class="line"><a id="l00022" name="l00022"></a><span class="lineno">   22</span><span class="preprocessor">#include &lt;cstddef&gt;</span></div>
<div class="line"><a id="l00023" name="l00023"></a><span class="lineno">   23</span><span class="preprocessor">#include &lt;boost/unordered_set.hpp&gt;</span></div>
<div class="line"><a id="l00024" name="l00024"></a><span class="lineno">   24</span><span class="preprocessor">#include &lt;boost/move/unique_ptr.hpp&gt;</span></div>
<div class="line"><a id="l00025" name="l00025"></a><span class="lineno">   25</span> </div>
<div class="line"><a id="l00026" name="l00026"></a><span class="lineno">   26</span><span class="keyword">namespace </span><a class="code hl_namespace" href="namespaceflow_1_1util.html">flow::util</a></div>
<div class="line"><a id="l00027" name="l00027"></a><span class="lineno">   27</span>{</div>
<div class="line"><a id="l00028" name="l00028"></a><span class="lineno">   28</span><span class="comment"></span> </div>
<div class="line"><a id="l00029" name="l00029"></a><span class="lineno">   29</span><span class="comment">/**</span></div>
<div class="line"><a id="l00030" name="l00030"></a><span class="lineno">   30</span><span class="comment"> * An object of this class is a set that combines the lookup speed of an `unordered_set&lt;&gt;` and ordering and iterator</span></div>
<div class="line"><a id="l00031" name="l00031"></a><span class="lineno">   31</span><span class="comment"> * stability capabilities of an `std::list&lt;&gt;`.</span></div>
<div class="line"><a id="l00032" name="l00032"></a><span class="lineno">   32</span><span class="comment"> *</span></div>
<div class="line"><a id="l00033" name="l00033"></a><span class="lineno">   33</span><span class="comment"> * This is just like Linked_hash_map, except it only stores keys -- no mapped values.  All comments, except for</span></div>
<div class="line"><a id="l00034" name="l00034"></a><span class="lineno">   34</span><span class="comment"> * self-explanatory differences, from Linked_hash_map apply here.  Thus I will only speak of differences below to</span></div>
<div class="line"><a id="l00035" name="l00035"></a><span class="lineno">   35</span><span class="comment"> * avoid duplication of this header.</span></div>
<div class="line"><a id="l00036" name="l00036"></a><span class="lineno">   36</span><span class="comment"> *</span></div>
<div class="line"><a id="l00037" name="l00037"></a><span class="lineno">   37</span><span class="comment"> * @see class Linked_hash_map.</span></div>
<div class="line"><a id="l00038" name="l00038"></a><span class="lineno">   38</span><span class="comment"> *</span></div>
<div class="line"><a id="l00039" name="l00039"></a><span class="lineno">   39</span><span class="comment"> * @tparam Key</span></div>
<div class="line"><a id="l00040" name="l00040"></a><span class="lineno">   40</span><span class="comment"> *         Key type.  Same as for Linked_hash_map.</span></div>
<div class="line"><a id="l00041" name="l00041"></a><span class="lineno">   41</span><span class="comment"> * @tparam Hash</span></div>
<div class="line"><a id="l00042" name="l00042"></a><span class="lineno">   42</span><span class="comment"> *         Hasher type.  Same as for Linked_hash_map.</span></div>
<div class="line"><a id="l00043" name="l00043"></a><span class="lineno">   43</span><span class="comment"> * @tparam Pred</span></div>
<div class="line"><a id="l00044" name="l00044"></a><span class="lineno">   44</span><span class="comment"> *         Equality functor type.  Same as for Linked_hash_map.</span></div>
<div class="line"><a id="l00045" name="l00045"></a><span class="lineno">   45</span><span class="comment"> */</span></div>
<div class="line"><a id="l00046" name="l00046"></a><span class="lineno">   46</span><span class="keyword">template</span>&lt;<span class="keyword">typename</span> Key, <span class="keyword">typename</span> Hash, <span class="keyword">typename</span> Pred&gt;</div>
<div class="line"><a id="l00047" name="l00047"></a><span class="lineno"><a class="line" href="classflow_1_1util_1_1Linked__hash__set.html">   47</a></span><span class="keyword">class </span><a class="code hl_class" href="classflow_1_1util_1_1Linked__hash__set.html">Linked_hash_set</a></div>
<div class="line"><a id="l00048" name="l00048"></a><span class="lineno">   48</span>{</div>
<div class="line"><a id="l00049" name="l00049"></a><span class="lineno">   49</span><span class="keyword">public</span>:</div>
<div class="line"><a id="l00050" name="l00050"></a><span class="lineno">   50</span>  <span class="comment">// Types.</span></div>
<div class="line"><a id="l00051" name="l00051"></a><span class="lineno">   51</span><span class="comment"></span> </div>
<div class="line"><a id="l00052" name="l00052"></a><span class="lineno">   52</span><span class="comment">  /// Short-hand for values, which in this case are simply the keys.</span></div>
<div class="line"><a id="l00053" name="l00053"></a><span class="lineno"><a class="line" href="classflow_1_1util_1_1Linked__hash__set.html#a591977b7bbcb0112db06722a9c9180a3">   53</a></span><span class="comment"></span>  <span class="keyword">using </span><a class="code hl_typedef" href="classflow_1_1util_1_1Linked__hash__set.html#a591977b7bbcb0112db06722a9c9180a3">Value</a> = Key;</div>
<div class="line"><a id="l00054" name="l00054"></a><span class="lineno">   54</span> </div>
<div class="line"><a id="l00055" name="l00055"></a><span class="lineno">   55</span><span class="keyword">private</span>:</div>
<div class="line"><a id="l00056" name="l00056"></a><span class="lineno">   56</span>  <span class="comment">// Types. These are here in the middle of public block due to inability to forward-declare aliases.</span></div>
<div class="line"><a id="l00057" name="l00057"></a><span class="lineno">   57</span><span class="comment"></span> </div>
<div class="line"><a id="l00058" name="l00058"></a><span class="lineno">   58</span><span class="comment">  /// Short-hand for doubly linked list of `Key`s.</span></div>
<div class="line"><a id="l00059" name="l00059"></a><span class="lineno"><a class="line" href="classflow_1_1util_1_1Linked__hash__set.html#ad60bc54644375aff266f08a735e07610">   59</a></span><span class="comment"></span>  <span class="keyword">using </span><a class="code hl_typedef" href="classflow_1_1util_1_1Linked__hash__set.html#ad60bc54644375aff266f08a735e07610">Value_list</a> = std::list&lt;Value&gt;;</div>
<div class="line"><a id="l00060" name="l00060"></a><span class="lineno">   60</span> </div>
<div class="line"><a id="l00061" name="l00061"></a><span class="lineno">   61</span><span class="keyword">public</span>:</div>
<div class="line"><a id="l00062" name="l00062"></a><span class="lineno">   62</span> </div>
<div class="line"><a id="l00063" name="l00063"></a><span class="lineno">   63</span>  <span class="comment">// Types (continued).</span></div>
<div class="line"><a id="l00064" name="l00064"></a><span class="lineno">   64</span><span class="comment"></span> </div>
<div class="line"><a id="l00065" name="l00065"></a><span class="lineno">   65</span><span class="comment">  /// Type for index into array of items, where items are all applicable objects including `Value`s and `Key`s.</span></div>
<div class="line"><a id="l00066" name="l00066"></a><span class="lineno"><a class="line" href="classflow_1_1util_1_1Linked__hash__set.html#a63a280071f879fc40d0f62566d50fd76">   66</a></span><span class="comment"></span>  <span class="keyword">using </span><a class="code hl_typedef" href="classflow_1_1util_1_1Linked__hash__set.html#a63a280071f879fc40d0f62566d50fd76">size_type</a> = std::size_t;<span class="comment"></span></div>
<div class="line"><a id="l00067" name="l00067"></a><span class="lineno">   67</span><span class="comment">  /// Type for difference of `size_type`s.</span></div>
<div class="line"><a id="l00068" name="l00068"></a><span class="lineno"><a class="line" href="classflow_1_1util_1_1Linked__hash__set.html#a1ab12547b79b9d16d8441add22d4b194">   68</a></span><span class="comment"></span>  <span class="keyword">using </span><a class="code hl_typedef" href="classflow_1_1util_1_1Linked__hash__set.html#a1ab12547b79b9d16d8441add22d4b194">difference_type</a> = std::ptrdiff_t;</div>
<div class="line"><a id="l00069" name="l00069"></a><span class="lineno">   69</span><span class="comment"></span> </div>
<div class="line"><a id="l00070" name="l00070"></a><span class="lineno">   70</span><span class="comment">  /// Type for iterator pointing into an immutable structure of this type.</span></div>
<div class="line"><a id="l00071" name="l00071"></a><span class="lineno"><a class="line" href="classflow_1_1util_1_1Linked__hash__set.html#a57f3367e577133372e20341f4c4f6413">   71</a></span><span class="comment"></span>  <span class="keyword">using </span><a class="code hl_typedef" href="classflow_1_1util_1_1Linked__hash__set.html#a57f3367e577133372e20341f4c4f6413">Const_iterator</a> = <span class="keyword">typename</span> Value_list::const_iterator;</div>
<div class="line"><a id="l00072" name="l00072"></a><span class="lineno">   72</span><span class="comment"></span> </div>
<div class="line"><a id="l00073" name="l00073"></a><span class="lineno">   73</span><span class="comment">  /**</span></div>
<div class="line"><a id="l00074" name="l00074"></a><span class="lineno">   74</span><span class="comment">   * Type for iterator pointing into a mutable structure of this type but actually that is not possible;</span></div>
<div class="line"><a id="l00075" name="l00075"></a><span class="lineno">   75</span><span class="comment">   * so alias to #Const_iterator.  Note these are standard semantics (see `std::set`, etc.).</span></div>
<div class="line"><a id="l00076" name="l00076"></a><span class="lineno">   76</span><span class="comment">   */</span></div>
<div class="line"><a id="l00077" name="l00077"></a><span class="lineno"><a class="line" href="classflow_1_1util_1_1Linked__hash__set.html#a38053f68629a24e2ead1be3e052e99b1">   77</a></span>  <span class="keyword">using </span><a class="code hl_typedef" href="classflow_1_1util_1_1Linked__hash__set.html#a38053f68629a24e2ead1be3e052e99b1">Iterator</a> = <a class="code hl_typedef" href="classflow_1_1util_1_1Linked__hash__set.html#a57f3367e577133372e20341f4c4f6413">Const_iterator</a>;</div>
<div class="line"><a id="l00078" name="l00078"></a><span class="lineno">   78</span><span class="comment"></span> </div>
<div class="line"><a id="l00079" name="l00079"></a><span class="lineno">   79</span><span class="comment">  /// Type for reverse iterator pointing into an immutable structure of this type.</span></div>
<div class="line"><a id="l00080" name="l00080"></a><span class="lineno"><a class="line" href="classflow_1_1util_1_1Linked__hash__set.html#aa9037058b814aba5dc586e47638cbb7d">   80</a></span><span class="comment"></span>  <span class="keyword">using </span><a class="code hl_typedef" href="classflow_1_1util_1_1Linked__hash__set.html#aa9037058b814aba5dc586e47638cbb7d">Const_reverse_iterator</a> = <span class="keyword">typename</span> Value_list::const_reverse_iterator;</div>
<div class="line"><a id="l00081" name="l00081"></a><span class="lineno">   81</span><span class="comment"></span> </div>
<div class="line"><a id="l00082" name="l00082"></a><span class="lineno">   82</span><span class="comment">  /**</span></div>
<div class="line"><a id="l00083" name="l00083"></a><span class="lineno">   83</span><span class="comment">   * Type for reverse iterator pointing into a mutable structure of this type but actually that is not possible;</span></div>
<div class="line"><a id="l00084" name="l00084"></a><span class="lineno">   84</span><span class="comment">   * so alias to #Const_reverse_iterator.  Note these are standard semantics (see `std::set`, etc.).</span></div>
<div class="line"><a id="l00085" name="l00085"></a><span class="lineno">   85</span><span class="comment">   */</span></div>
<div class="line"><a id="l00086" name="l00086"></a><span class="lineno"><a class="line" href="classflow_1_1util_1_1Linked__hash__set.html#a7df080186975dae439759eb42e1eea83">   86</a></span>  <span class="keyword">using </span><a class="code hl_typedef" href="classflow_1_1util_1_1Linked__hash__set.html#a7df080186975dae439759eb42e1eea83">Reverse_iterator</a> = <a class="code hl_typedef" href="classflow_1_1util_1_1Linked__hash__set.html#aa9037058b814aba5dc586e47638cbb7d">Const_reverse_iterator</a>;</div>
<div class="line"><a id="l00087" name="l00087"></a><span class="lineno">   87</span><span class="comment"></span> </div>
<div class="line"><a id="l00088" name="l00088"></a><span class="lineno">   88</span><span class="comment">  /// For container compliance (hence the irregular capitalization): `Key` type.</span></div>
<div class="line"><a id="l00089" name="l00089"></a><span class="lineno"><a class="line" href="classflow_1_1util_1_1Linked__hash__set.html#a0ee6a932c31cb6f96c2213e74c4c4238">   89</a></span><span class="comment"></span>  <span class="keyword">using </span><a class="code hl_typedef" href="classflow_1_1util_1_1Linked__hash__set.html#a0ee6a932c31cb6f96c2213e74c4c4238">key_type</a> = Key;<span class="comment"></span></div>
<div class="line"><a id="l00090" name="l00090"></a><span class="lineno">   90</span><span class="comment">  /// For container compliance (hence the irregular capitalization): `Value` type.</span></div>
<div class="line"><a id="l00091" name="l00091"></a><span class="lineno"><a class="line" href="classflow_1_1util_1_1Linked__hash__set.html#a495a8e84dda748d4f91cc3d3d2dabe6a">   91</a></span><span class="comment"></span>  <span class="keyword">using </span><a class="code hl_typedef" href="classflow_1_1util_1_1Linked__hash__set.html#a495a8e84dda748d4f91cc3d3d2dabe6a">value_type</a> = <a class="code hl_typedef" href="classflow_1_1util_1_1Linked__hash__set.html#a591977b7bbcb0112db06722a9c9180a3">Value</a>;<span class="comment"></span></div>
<div class="line"><a id="l00092" name="l00092"></a><span class="lineno">   92</span><span class="comment">  /// For container compliance (hence the irregular capitalization): `Hash` type.</span></div>
<div class="line"><a id="l00093" name="l00093"></a><span class="lineno"><a class="line" href="classflow_1_1util_1_1Linked__hash__set.html#a561ad11451af543e1799a6b95794f717">   93</a></span><span class="comment"></span>  <span class="keyword">using </span><a class="code hl_typedef" href="classflow_1_1util_1_1Linked__hash__set.html#a561ad11451af543e1799a6b95794f717">hasher</a> = Hash;<span class="comment"></span></div>
<div class="line"><a id="l00094" name="l00094"></a><span class="lineno">   94</span><span class="comment">  /// For container compliance (hence the irregular capitalization): `Pred` type.</span></div>
<div class="line"><a id="l00095" name="l00095"></a><span class="lineno"><a class="line" href="classflow_1_1util_1_1Linked__hash__set.html#a41de46363a846853b59a38d591ae2b32">   95</a></span><span class="comment"></span>  <span class="keyword">using </span><a class="code hl_typedef" href="classflow_1_1util_1_1Linked__hash__set.html#a41de46363a846853b59a38d591ae2b32">key_equal</a> = Pred;<span class="comment"></span></div>
<div class="line"><a id="l00096" name="l00096"></a><span class="lineno">   96</span><span class="comment">  /// For container compliance (hence the irregular capitalization): pointer to `Key` type.</span></div>
<div class="line"><a id="l00097" name="l00097"></a><span class="lineno"><a class="line" href="classflow_1_1util_1_1Linked__hash__set.html#a6f839adf121c2b3f8f74ba98f59aaf73">   97</a></span><span class="comment"></span>  <span class="keyword">using </span><a class="code hl_typedef" href="classflow_1_1util_1_1Linked__hash__set.html#a6f839adf121c2b3f8f74ba98f59aaf73">pointer</a> = <a class="code hl_typedef" href="classflow_1_1util_1_1Linked__hash__set.html#a591977b7bbcb0112db06722a9c9180a3">Value</a>*;<span class="comment"></span></div>
<div class="line"><a id="l00098" name="l00098"></a><span class="lineno">   98</span><span class="comment">  /// For container compliance (hence the irregular capitalization): pointer to `const Key` type.</span></div>
<div class="line"><a id="l00099" name="l00099"></a><span class="lineno"><a class="line" href="classflow_1_1util_1_1Linked__hash__set.html#a9c16ed9c8ac77595d66f3d1593ed0a4d">   99</a></span><span class="comment"></span>  <span class="keyword">using </span><a class="code hl_typedef" href="classflow_1_1util_1_1Linked__hash__set.html#a9c16ed9c8ac77595d66f3d1593ed0a4d">const_pointer</a> = <a class="code hl_typedef" href="classflow_1_1util_1_1Linked__hash__set.html#a591977b7bbcb0112db06722a9c9180a3">Value</a> <span class="keyword">const</span> *;<span class="comment"></span></div>
<div class="line"><a id="l00100" name="l00100"></a><span class="lineno">  100</span><span class="comment">  /// For container compliance (hence the irregular capitalization): reference to `Key` type.</span></div>
<div class="line"><a id="l00101" name="l00101"></a><span class="lineno"><a class="line" href="classflow_1_1util_1_1Linked__hash__set.html#a6cc32dd7af2de12556632664e23c0306">  101</a></span><span class="comment"></span>  <span class="keyword">using </span><a class="code hl_typedef" href="classflow_1_1util_1_1Linked__hash__set.html#a6cc32dd7af2de12556632664e23c0306">reference</a> = <a class="code hl_typedef" href="classflow_1_1util_1_1Linked__hash__set.html#a591977b7bbcb0112db06722a9c9180a3">Value</a>&amp;;<span class="comment"></span></div>
<div class="line"><a id="l00102" name="l00102"></a><span class="lineno">  102</span><span class="comment">  /// For container compliance (hence the irregular capitalization): reference to `const Key` type.</span></div>
<div class="line"><a id="l00103" name="l00103"></a><span class="lineno"><a class="line" href="classflow_1_1util_1_1Linked__hash__set.html#a39f45d5e6ea44d01a3921116c76e3043">  103</a></span><span class="comment"></span>  <span class="keyword">using </span><a class="code hl_typedef" href="classflow_1_1util_1_1Linked__hash__set.html#a39f45d5e6ea44d01a3921116c76e3043">const_reference</a> = <a class="code hl_typedef" href="classflow_1_1util_1_1Linked__hash__set.html#a591977b7bbcb0112db06722a9c9180a3">Value</a> <span class="keyword">const</span> &amp;;<span class="comment"></span></div>
<div class="line"><a id="l00104" name="l00104"></a><span class="lineno">  104</span><span class="comment">  /// For container compliance (hence the irregular capitalization): `Iterator` type.</span></div>
<div class="line"><a id="l00105" name="l00105"></a><span class="lineno"><a class="line" href="classflow_1_1util_1_1Linked__hash__set.html#adb17462264df56b98e2ad8d208c34081">  105</a></span><span class="comment"></span>  <span class="keyword">using </span><a class="code hl_typedef" href="classflow_1_1util_1_1Linked__hash__set.html#adb17462264df56b98e2ad8d208c34081">iterator</a> = <a class="code hl_typedef" href="classflow_1_1util_1_1Linked__hash__set.html#a38053f68629a24e2ead1be3e052e99b1">Iterator</a>;<span class="comment"></span></div>
<div class="line"><a id="l00106" name="l00106"></a><span class="lineno">  106</span><span class="comment">  /// For container compliance (hence the irregular capitalization): `Const_iterator` type.</span></div>
<div class="line"><a id="l00107" name="l00107"></a><span class="lineno"><a class="line" href="classflow_1_1util_1_1Linked__hash__set.html#a09f6834d99cc4ad91bf0e386c4ade4a7">  107</a></span><span class="comment"></span>  <span class="keyword">using </span><a class="code hl_typedef" href="classflow_1_1util_1_1Linked__hash__set.html#a09f6834d99cc4ad91bf0e386c4ade4a7">const_iterator</a> = <a class="code hl_typedef" href="classflow_1_1util_1_1Linked__hash__set.html#a57f3367e577133372e20341f4c4f6413">Const_iterator</a>;</div>
<div class="line"><a id="l00108" name="l00108"></a><span class="lineno">  108</span> </div>
<div class="line"><a id="l00109" name="l00109"></a><span class="lineno">  109</span>  <span class="comment">// Constructors/destructor.</span></div>
<div class="line"><a id="l00110" name="l00110"></a><span class="lineno">  110</span><span class="comment"></span> </div>
<div class="line"><a id="l00111" name="l00111"></a><span class="lineno">  111</span><span class="comment">  /**</span></div>
<div class="line"><a id="l00112" name="l00112"></a><span class="lineno">  112</span><span class="comment">   * Constructs empty structure with some basic parameters.</span></div>
<div class="line"><a id="l00113" name="l00113"></a><span class="lineno">  113</span><span class="comment">   *</span></div>
<div class="line"><a id="l00114" name="l00114"></a><span class="lineno">  114</span><span class="comment">   * @param n_buckets</span></div>
<div class="line"><a id="l00115" name="l00115"></a><span class="lineno">  115</span><span class="comment">   *        Number of buckets for the unordered (hash) table. Special value -1 (default) will cause us to use</span></div>
<div class="line"><a id="l00116" name="l00116"></a><span class="lineno">  116</span><span class="comment">   *        whatever `unordered_set&lt;&gt;` would use by default.</span></div>
<div class="line"><a id="l00117" name="l00117"></a><span class="lineno">  117</span><span class="comment">   * @param hasher_instance</span></div>
<div class="line"><a id="l00118" name="l00118"></a><span class="lineno">  118</span><span class="comment">   *        Instance of the hash function type (`hasher_instance(Key k)` should be `size_type`d hash of key `k`).</span></div>
<div class="line"><a id="l00119" name="l00119"></a><span class="lineno">  119</span><span class="comment">   * @param key_equal_instance</span></div>
<div class="line"><a id="l00120" name="l00120"></a><span class="lineno">  120</span><span class="comment">   *        Instance of the equality function type (`key_equal_instance(Key k1, Key k2)` should return `true` if and</span></div>
<div class="line"><a id="l00121" name="l00121"></a><span class="lineno">  121</span><span class="comment">   *        only if `k1` equals `k2`).</span></div>
<div class="line"><a id="l00122" name="l00122"></a><span class="lineno">  122</span><span class="comment">   */</span></div>
<div class="line"><a id="l00123" name="l00123"></a><span class="lineno"><a class="line" href="classflow_1_1util_1_1Linked__hash__set.html#af8fd4b8108679dd6bb7551ebdbda0eb0">  123</a></span>  <span class="keyword">explicit</span> <a class="code hl_function" href="classflow_1_1util_1_1Linked__hash__set.html#af8fd4b8108679dd6bb7551ebdbda0eb0">Linked_hash_set</a>(<a class="code hl_typedef" href="classflow_1_1util_1_1Linked__hash__set.html#a63a280071f879fc40d0f62566d50fd76">size_type</a> n_buckets = <a class="code hl_typedef" href="classflow_1_1util_1_1Linked__hash__set.html#a63a280071f879fc40d0f62566d50fd76">size_type</a>(-1),</div>
<div class="line"><a id="l00124" name="l00124"></a><span class="lineno">  124</span>                           Hash <span class="keyword">const</span> &amp; hasher_instance = Hash(),</div>
<div class="line"><a id="l00125" name="l00125"></a><span class="lineno">  125</span>                           Pred <span class="keyword">const</span> &amp; key_equal_instance = Pred());</div>
<div class="line"><a id="l00126" name="l00126"></a><span class="lineno">  126</span><span class="comment"></span> </div>
<div class="line"><a id="l00127" name="l00127"></a><span class="lineno">  127</span><span class="comment">  /**</span></div>
<div class="line"><a id="l00128" name="l00128"></a><span class="lineno">  128</span><span class="comment">   * Constructs structure with some basic parameters, and values initialized from initializer list.</span></div>
<div class="line"><a id="l00129" name="l00129"></a><span class="lineno">  129</span><span class="comment">   * The values are inserted as if `insert(v)` was called for each pair `v` in `values`</span></div>
<div class="line"><a id="l00130" name="l00130"></a><span class="lineno">  130</span><span class="comment">   * &lt;em&gt;in reverse order&lt;/em&gt;.  Since the canonical ordering places the *newest* (last inserted/touch()ed)</span></div>
<div class="line"><a id="l00131" name="l00131"></a><span class="lineno">  131</span><span class="comment">   * element at the *front* of the ordering, that means that forward iteration through the set (right after this</span></div>
<div class="line"><a id="l00132" name="l00132"></a><span class="lineno">  132</span><span class="comment">   * constructor runs) will yield values in the *same* order as in initializer list `values`.</span></div>
<div class="line"><a id="l00133" name="l00133"></a><span class="lineno">  133</span><span class="comment">   *</span></div>
<div class="line"><a id="l00134" name="l00134"></a><span class="lineno">  134</span><span class="comment">   * @param values</span></div>
<div class="line"><a id="l00135" name="l00135"></a><span class="lineno">  135</span><span class="comment">   *        Values with which to fill the structure after initializing it.</span></div>
<div class="line"><a id="l00136" name="l00136"></a><span class="lineno">  136</span><span class="comment">   *        Typically you&#39;d provide a series of keys like this:</span></div>
<div class="line"><a id="l00137" name="l00137"></a><span class="lineno">  137</span><span class="comment">   *        `{ key1, key2, ... }`.  They will appear in iterated sequence in the same order as they appear</span></div>
<div class="line"><a id="l00138" name="l00138"></a><span class="lineno">  138</span><span class="comment">   *        in this list.</span></div>
<div class="line"><a id="l00139" name="l00139"></a><span class="lineno">  139</span><span class="comment">   * @param n_buckets</span></div>
<div class="line"><a id="l00140" name="l00140"></a><span class="lineno">  140</span><span class="comment">   *        See other constructor.</span></div>
<div class="line"><a id="l00141" name="l00141"></a><span class="lineno">  141</span><span class="comment">   * @param hasher_instance</span></div>
<div class="line"><a id="l00142" name="l00142"></a><span class="lineno">  142</span><span class="comment">   *        See other constructor.</span></div>
<div class="line"><a id="l00143" name="l00143"></a><span class="lineno">  143</span><span class="comment">   * @param key_equal_instance</span></div>
<div class="line"><a id="l00144" name="l00144"></a><span class="lineno">  144</span><span class="comment">   *        See other constructor.</span></div>
<div class="line"><a id="l00145" name="l00145"></a><span class="lineno">  145</span><span class="comment">   */</span></div>
<div class="line"><a id="l00146" name="l00146"></a><span class="lineno"><a class="line" href="classflow_1_1util_1_1Linked__hash__set.html#a7696dc83d8806530a9d2c916a9e30267">  146</a></span>  <span class="keyword">explicit</span> <a class="code hl_function" href="classflow_1_1util_1_1Linked__hash__set.html#a7696dc83d8806530a9d2c916a9e30267">Linked_hash_set</a>(std::initializer_list&lt;Value&gt; values,</div>
<div class="line"><a id="l00147" name="l00147"></a><span class="lineno">  147</span>                           <a class="code hl_typedef" href="classflow_1_1util_1_1Linked__hash__set.html#a63a280071f879fc40d0f62566d50fd76">size_type</a> n_buckets = <a class="code hl_typedef" href="classflow_1_1util_1_1Linked__hash__set.html#a63a280071f879fc40d0f62566d50fd76">size_type</a>(-1),</div>
<div class="line"><a id="l00148" name="l00148"></a><span class="lineno">  148</span>                           Hash <span class="keyword">const</span> &amp; hasher_instance = Hash(),</div>
<div class="line"><a id="l00149" name="l00149"></a><span class="lineno">  149</span>                           Pred <span class="keyword">const</span> &amp; key_equal_instance = Pred());</div>
<div class="line"><a id="l00150" name="l00150"></a><span class="lineno">  150</span><span class="comment"></span> </div>
<div class="line"><a id="l00151" name="l00151"></a><span class="lineno">  151</span><span class="comment">  /**</span></div>
<div class="line"><a id="l00152" name="l00152"></a><span class="lineno">  152</span><span class="comment">   * Constructs object that is a copy of the given source.  Equivalent to `operator=(src)`.</span></div>
<div class="line"><a id="l00153" name="l00153"></a><span class="lineno">  153</span><span class="comment">   *</span></div>
<div class="line"><a id="l00154" name="l00154"></a><span class="lineno">  154</span><span class="comment">   * @param src</span></div>
<div class="line"><a id="l00155" name="l00155"></a><span class="lineno">  155</span><span class="comment">   *        Source object.</span></div>
<div class="line"><a id="l00156" name="l00156"></a><span class="lineno">  156</span><span class="comment">   */</span></div>
<div class="line"><a id="l00157" name="l00157"></a><span class="lineno"><a class="line" href="classflow_1_1util_1_1Linked__hash__set.html#a1c2d3f7dc9e172260d7623f83a6bc5fc">  157</a></span>  <a class="code hl_function" href="classflow_1_1util_1_1Linked__hash__set.html#a1c2d3f7dc9e172260d7623f83a6bc5fc">Linked_hash_set</a>(<a class="code hl_class" href="classflow_1_1util_1_1Linked__hash__set.html">Linked_hash_set</a> <span class="keyword">const</span> &amp; src);</div>
<div class="line"><a id="l00158" name="l00158"></a><span class="lineno">  158</span><span class="comment"></span> </div>
<div class="line"><a id="l00159" name="l00159"></a><span class="lineno">  159</span><span class="comment">  /**</span></div>
<div class="line"><a id="l00160" name="l00160"></a><span class="lineno">  160</span><span class="comment">   * Constructs object by making it equal to the given source, while the given source becomes as-if default-cted.</span></div>
<div class="line"><a id="l00161" name="l00161"></a><span class="lineno">  161</span><span class="comment">   *</span></div>
<div class="line"><a id="l00162" name="l00162"></a><span class="lineno">  162</span><span class="comment">   * @param src</span></div>
<div class="line"><a id="l00163" name="l00163"></a><span class="lineno">  163</span><span class="comment">   *        Source object which is emptied.</span></div>
<div class="line"><a id="l00164" name="l00164"></a><span class="lineno">  164</span><span class="comment">   */</span></div>
<div class="line"><a id="l00165" name="l00165"></a><span class="lineno"><a class="line" href="classflow_1_1util_1_1Linked__hash__set.html#ae6caa0e9ac4ef9eadccf6045f56c2700">  165</a></span>  <a class="code hl_function" href="classflow_1_1util_1_1Linked__hash__set.html#ae6caa0e9ac4ef9eadccf6045f56c2700">Linked_hash_set</a>(<a class="code hl_class" href="classflow_1_1util_1_1Linked__hash__set.html">Linked_hash_set</a>&amp;&amp; src);</div>
<div class="line"><a id="l00166" name="l00166"></a><span class="lineno">  166</span> </div>
<div class="line"><a id="l00167" name="l00167"></a><span class="lineno">  167</span>  <span class="comment">// Methods.</span></div>
<div class="line"><a id="l00168" name="l00168"></a><span class="lineno">  168</span><span class="comment"></span> </div>
<div class="line"><a id="l00169" name="l00169"></a><span class="lineno">  169</span><span class="comment">  /**</span></div>
<div class="line"><a id="l00170" name="l00170"></a><span class="lineno">  170</span><span class="comment">   * Overwrites this object with a copy of the given source.  We become equal to `src` but independent of it to the max</span></div>
<div class="line"><a id="l00171" name="l00171"></a><span class="lineno">  171</span><span class="comment">   * extent possible (if you&#39;ve got pointers stored in there, for example, the pointers are copied, not the values</span></div>
<div class="line"><a id="l00172" name="l00172"></a><span class="lineno">  172</span><span class="comment">   * at those pointers).  In addition, the hasher instance and equality predicate are copied from `src`.  Finally, a</span></div>
<div class="line"><a id="l00173" name="l00173"></a><span class="lineno">  173</span><span class="comment">   * reasonable attempt is made to also make the internal structure of the hash set to be similar to that of `src`.</span></div>
<div class="line"><a id="l00174" name="l00174"></a><span class="lineno">  174</span><span class="comment">   *</span></div>
<div class="line"><a id="l00175" name="l00175"></a><span class="lineno">  175</span><span class="comment">   * @param src</span></div>
<div class="line"><a id="l00176" name="l00176"></a><span class="lineno">  176</span><span class="comment">   *        Source object.</span></div>
<div class="line"><a id="l00177" name="l00177"></a><span class="lineno">  177</span><span class="comment">   * @return `*this`.</span></div>
<div class="line"><a id="l00178" name="l00178"></a><span class="lineno">  178</span><span class="comment">   */</span></div>
<div class="line"><a id="l00179" name="l00179"></a><span class="lineno"><a class="line" href="classflow_1_1util_1_1Linked__hash__set.html#a8fc7b499be6563aff0f8bded23c05fb0">  179</a></span>  <a class="code hl_class" href="classflow_1_1util_1_1Linked__hash__set.html">Linked_hash_set</a>&amp; <a class="code hl_function" href="classflow_1_1util_1_1Linked__hash__set.html#a8fc7b499be6563aff0f8bded23c05fb0">operator=</a>(<a class="code hl_class" href="classflow_1_1util_1_1Linked__hash__set.html">Linked_hash_set</a> <span class="keyword">const</span> &amp; src);</div>
<div class="line"><a id="l00180" name="l00180"></a><span class="lineno">  180</span><span class="comment"></span> </div>
<div class="line"><a id="l00181" name="l00181"></a><span class="lineno">  181</span><span class="comment">  /**</span></div>
<div class="line"><a id="l00182" name="l00182"></a><span class="lineno">  182</span><span class="comment">   * Overwrites this object making it equal to the given source, while the given source becomes as-if default-cted.</span></div>
<div class="line"><a id="l00183" name="l00183"></a><span class="lineno">  183</span><span class="comment">   *</span></div>
<div class="line"><a id="l00184" name="l00184"></a><span class="lineno">  184</span><span class="comment">   * @param src</span></div>
<div class="line"><a id="l00185" name="l00185"></a><span class="lineno">  185</span><span class="comment">   *        Source object which is emptied (unless it *is* `*this`; then no-op).</span></div>
<div class="line"><a id="l00186" name="l00186"></a><span class="lineno">  186</span><span class="comment">   * @return `*this`.</span></div>
<div class="line"><a id="l00187" name="l00187"></a><span class="lineno">  187</span><span class="comment">   */</span></div>
<div class="line"><a id="l00188" name="l00188"></a><span class="lineno"><a class="line" href="classflow_1_1util_1_1Linked__hash__set.html#add06f0744ac3838635500262c96282cd">  188</a></span>  <a class="code hl_class" href="classflow_1_1util_1_1Linked__hash__set.html">Linked_hash_set</a>&amp; <a class="code hl_function" href="classflow_1_1util_1_1Linked__hash__set.html#add06f0744ac3838635500262c96282cd">operator=</a>(<a class="code hl_class" href="classflow_1_1util_1_1Linked__hash__set.html">Linked_hash_set</a>&amp;&amp; src);</div>
<div class="line"><a id="l00189" name="l00189"></a><span class="lineno">  189</span><span class="comment"></span> </div>
<div class="line"><a id="l00190" name="l00190"></a><span class="lineno">  190</span><span class="comment">  /**</span></div>
<div class="line"><a id="l00191" name="l00191"></a><span class="lineno">  191</span><span class="comment">   * Attempts to insert the given key into the set.  If the key is already present in the set,</span></div>
<div class="line"><a id="l00192" name="l00192"></a><span class="lineno">  192</span><span class="comment">   * does nothing.  Return value indicates various info of interest about what occurred or did not occur.</span></div>
<div class="line"><a id="l00193" name="l00193"></a><span class="lineno">  193</span><span class="comment">   * Key presence is determined according to the `Pred` template parameter which determines equality of 2 given keys;</span></div>
<div class="line"><a id="l00194" name="l00194"></a><span class="lineno">  194</span><span class="comment">   * and via the `Hash` template parameter that enables efficient hash-based lookup.</span></div>
<div class="line"><a id="l00195" name="l00195"></a><span class="lineno">  195</span><span class="comment">   * If inserted, the new element is considered &quot;newest,&quot; as if by touch().  If not inserted, the existing element</span></div>
<div class="line"><a id="l00196" name="l00196"></a><span class="lineno">  196</span><span class="comment">   * location is not affected.</span></div>
<div class="line"><a id="l00197" name="l00197"></a><span class="lineno">  197</span><span class="comment">   *</span></div>
<div class="line"><a id="l00198" name="l00198"></a><span class="lineno">  198</span><span class="comment">   * @param key</span></div>
<div class="line"><a id="l00199" name="l00199"></a><span class="lineno">  199</span><span class="comment">   *        The key to attempt to insert.  This value is copied, and the copy is inserted.</span></div>
<div class="line"><a id="l00200" name="l00200"></a><span class="lineno">  200</span><span class="comment">   * @return A pair whose second element is `true` if and only if the insertion occurred; and whose first element</span></div>
<div class="line"><a id="l00201" name="l00201"></a><span class="lineno">  201</span><span class="comment">   *         is an iterator pointing to either the newly inserted element or already present one equal to</span></div>
<div class="line"><a id="l00202" name="l00202"></a><span class="lineno">  202</span><span class="comment">   *         `key`.</span></div>
<div class="line"><a id="l00203" name="l00203"></a><span class="lineno">  203</span><span class="comment">   */</span></div>
<div class="line"><a id="l00204" name="l00204"></a><span class="lineno"><a class="line" href="classflow_1_1util_1_1Linked__hash__set.html#a517b9b0ac9d6ab2c56e27ba380f87180">  204</a></span>  std::pair&lt;Iterator, bool&gt; <a class="code hl_function" href="classflow_1_1util_1_1Linked__hash__set.html#a517b9b0ac9d6ab2c56e27ba380f87180">insert</a>(<a class="code hl_typedef" href="classflow_1_1util_1_1Linked__hash__set.html#a591977b7bbcb0112db06722a9c9180a3">Value</a> <span class="keyword">const</span> &amp; key);</div>
<div class="line"><a id="l00205" name="l00205"></a><span class="lineno">  205</span><span class="comment"></span> </div>
<div class="line"><a id="l00206" name="l00206"></a><span class="lineno">  206</span><span class="comment">  /**</span></div>
<div class="line"><a id="l00207" name="l00207"></a><span class="lineno">  207</span><span class="comment">   * Attempts to find the given key in the set.  Key presence is determined according to the `Pred` template</span></div>
<div class="line"><a id="l00208" name="l00208"></a><span class="lineno">  208</span><span class="comment">   * parameter which determines equality of 2 given keys; and via the `Hash` template parameter that enables efficient</span></div>
<div class="line"><a id="l00209" name="l00209"></a><span class="lineno">  209</span><span class="comment">   * hash-based lookup.  The returned iterator (if valid) cannot be used to mutate the elements stored in the map.</span></div>
<div class="line"><a id="l00210" name="l00210"></a><span class="lineno">  210</span><span class="comment">   *</span></div>
<div class="line"><a id="l00211" name="l00211"></a><span class="lineno">  211</span><span class="comment">   * As long as the key is not removed from the map, the iterator will continue to be valid.</span></div>
<div class="line"><a id="l00212" name="l00212"></a><span class="lineno">  212</span><span class="comment">   *</span></div>
<div class="line"><a id="l00213" name="l00213"></a><span class="lineno">  213</span><span class="comment">   * @note Let `r` be the returned value.  Since no `key`-associated value beyond `key` itself is stored in the</span></div>
<div class="line"><a id="l00214" name="l00214"></a><span class="lineno">  214</span><span class="comment">   *       structure, the fact that `*r == key` is not valuable: you already had `key` after all!  It is only useful</span></div>
<div class="line"><a id="l00215" name="l00215"></a><span class="lineno">  215</span><span class="comment">   *       in pin-pointing the relative location in the chronological ordering; in being used as an argument to</span></div>
<div class="line"><a id="l00216" name="l00216"></a><span class="lineno">  216</span><span class="comment">   *       various erasing methods; and in checking for presence of the key in the set.  For the latter, I recommend</span></div>
<div class="line"><a id="l00217" name="l00217"></a><span class="lineno">  217</span><span class="comment">   *       the following utility:</span></div>
<div class="line"><a id="l00218" name="l00218"></a><span class="lineno">  218</span><span class="comment">   * @see util::key_exists(), which uses this method to more concisely check for the presence of a key.</span></div>
<div class="line"><a id="l00219" name="l00219"></a><span class="lineno">  219</span><span class="comment">   * @param key</span></div>
<div class="line"><a id="l00220" name="l00220"></a><span class="lineno">  220</span><span class="comment">   *        Key whose equal to find.</span></div>
<div class="line"><a id="l00221" name="l00221"></a><span class="lineno">  221</span><span class="comment">   * @return If found, iterator to the equivalent key; else `this-&gt;const_past_oldest()`.</span></div>
<div class="line"><a id="l00222" name="l00222"></a><span class="lineno">  222</span><span class="comment">   */</span></div>
<div class="line"><a id="l00223" name="l00223"></a><span class="lineno"><a class="line" href="classflow_1_1util_1_1Linked__hash__set.html#a94baeef5c7506029339f81a77e7b8d37">  223</a></span>  <a class="code hl_typedef" href="classflow_1_1util_1_1Linked__hash__set.html#a57f3367e577133372e20341f4c4f6413">Const_iterator</a> <a class="code hl_function" href="classflow_1_1util_1_1Linked__hash__set.html#a94baeef5c7506029339f81a77e7b8d37">find</a>(Key <span class="keyword">const</span> &amp; key) <span class="keyword">const</span>;</div>
<div class="line"><a id="l00224" name="l00224"></a><span class="lineno">  224</span><span class="comment"></span> </div>
<div class="line"><a id="l00225" name="l00225"></a><span class="lineno">  225</span><span class="comment">  /**</span></div>
<div class="line"><a id="l00226" name="l00226"></a><span class="lineno">  226</span><span class="comment">   * Returns the number of times a key is equivalent to the given one is present in the hash: either 1 or 0.</span></div>
<div class="line"><a id="l00227" name="l00227"></a><span class="lineno">  227</span><span class="comment">   *</span></div>
<div class="line"><a id="l00228" name="l00228"></a><span class="lineno">  228</span><span class="comment">   * @param key</span></div>
<div class="line"><a id="l00229" name="l00229"></a><span class="lineno">  229</span><span class="comment">   *        Key whose equal to find.</span></div>
<div class="line"><a id="l00230" name="l00230"></a><span class="lineno">  230</span><span class="comment">   * @return 0 or 1.</span></div>
<div class="line"><a id="l00231" name="l00231"></a><span class="lineno">  231</span><span class="comment">   */</span></div>
<div class="line"><a id="l00232" name="l00232"></a><span class="lineno"><a class="line" href="classflow_1_1util_1_1Linked__hash__set.html#a9ba615340ed6d9b5d9c6ddd5284db4a5">  232</a></span>  <a class="code hl_typedef" href="classflow_1_1util_1_1Linked__hash__set.html#a63a280071f879fc40d0f62566d50fd76">size_type</a> <a class="code hl_function" href="classflow_1_1util_1_1Linked__hash__set.html#a9ba615340ed6d9b5d9c6ddd5284db4a5">count</a>(Key <span class="keyword">const</span> &amp; key) <span class="keyword">const</span>;</div>
<div class="line"><a id="l00233" name="l00233"></a><span class="lineno">  233</span><span class="comment"></span> </div>
<div class="line"><a id="l00234" name="l00234"></a><span class="lineno">  234</span><span class="comment">  /**</span></div>
<div class="line"><a id="l00235" name="l00235"></a><span class="lineno">  235</span><span class="comment">   * Returns reference to immutable front (&quot;newest&quot;) element in the structure; formally equivalent to</span></div>
<div class="line"><a id="l00236" name="l00236"></a><span class="lineno">  236</span><span class="comment">   * `*(this-&gt;const_newest())`.</span></div>
<div class="line"><a id="l00237" name="l00237"></a><span class="lineno">  237</span><span class="comment">   *</span></div>
<div class="line"><a id="l00238" name="l00238"></a><span class="lineno">  238</span><span class="comment">   * OK to call when empty(); but behavior undefined if you attempt to access the result in any way if either empty()</span></div>
<div class="line"><a id="l00239" name="l00239"></a><span class="lineno">  239</span><span class="comment">   * when this was called; or if `!empty()` at that time, but the underlying element is erased at time of access.</span></div>
<div class="line"><a id="l00240" name="l00240"></a><span class="lineno">  240</span><span class="comment">   * If not `empty()` when this was called, then resulting reference continues to be valid as long as the underlying</span></div>
<div class="line"><a id="l00241" name="l00241"></a><span class="lineno">  241</span><span class="comment">   * element is not erased; however, in the future the reference (while referring to the same element) might not refer</span></div>
<div class="line"><a id="l00242" name="l00242"></a><span class="lineno">  242</span><span class="comment">   * to front (&quot;newest&quot;) element any longer.  (Informally, most uses would only call const_front() when `!empty()`, and</span></div>
<div class="line"><a id="l00243" name="l00243"></a><span class="lineno">  243</span><span class="comment">   * would access it immediately and but once.  However, I&#39;m listing the corner cases above.)</span></div>
<div class="line"><a id="l00244" name="l00244"></a><span class="lineno">  244</span><span class="comment">   *</span></div>
<div class="line"><a id="l00245" name="l00245"></a><span class="lineno">  245</span><span class="comment">   * @return Reference to immutable `Key` (a/k/a `Value`) directly inside data structure; or to undefined location if</span></div>
<div class="line"><a id="l00246" name="l00246"></a><span class="lineno">  246</span><span class="comment">   *         currently empty().</span></div>
<div class="line"><a id="l00247" name="l00247"></a><span class="lineno">  247</span><span class="comment">   */</span></div>
<div class="line"><a id="l00248" name="l00248"></a><span class="lineno"><a class="line" href="classflow_1_1util_1_1Linked__hash__set.html#a926db7e9160df1ff73634a7039e7c30c">  248</a></span>  <a class="code hl_typedef" href="classflow_1_1util_1_1Linked__hash__set.html#a591977b7bbcb0112db06722a9c9180a3">Value</a> <span class="keyword">const</span> &amp; <a class="code hl_function" href="classflow_1_1util_1_1Linked__hash__set.html#a926db7e9160df1ff73634a7039e7c30c">const_front</a>() <span class="keyword">const</span>;</div>
<div class="line"><a id="l00249" name="l00249"></a><span class="lineno">  249</span><span class="comment"></span> </div>
<div class="line"><a id="l00250" name="l00250"></a><span class="lineno">  250</span><span class="comment">  /**</span></div>
<div class="line"><a id="l00251" name="l00251"></a><span class="lineno">  251</span><span class="comment">   * Returns reference to immutable back (&quot;oldest&quot;) element in the structure; formally equivalent to</span></div>
<div class="line"><a id="l00252" name="l00252"></a><span class="lineno">  252</span><span class="comment">   * `*(--this-&gt;const_past_oldest())`.</span></div>
<div class="line"><a id="l00253" name="l00253"></a><span class="lineno">  253</span><span class="comment">   *</span></div>
<div class="line"><a id="l00254" name="l00254"></a><span class="lineno">  254</span><span class="comment">   * All other comments for const_front() apply analogously.</span></div>
<div class="line"><a id="l00255" name="l00255"></a><span class="lineno">  255</span><span class="comment">   *</span></div>
<div class="line"><a id="l00256" name="l00256"></a><span class="lineno">  256</span><span class="comment">   * @return Reference to immutable `Key` (a/k/a `Value`) directly inside data structure; or to undefined location if</span></div>
<div class="line"><a id="l00257" name="l00257"></a><span class="lineno">  257</span><span class="comment">   *         currently empty().</span></div>
<div class="line"><a id="l00258" name="l00258"></a><span class="lineno">  258</span><span class="comment">   */</span></div>
<div class="line"><a id="l00259" name="l00259"></a><span class="lineno"><a class="line" href="classflow_1_1util_1_1Linked__hash__set.html#a72041477813e1e9cc8b4e793fb9830d0">  259</a></span>  <a class="code hl_typedef" href="classflow_1_1util_1_1Linked__hash__set.html#a591977b7bbcb0112db06722a9c9180a3">Value</a> <span class="keyword">const</span> &amp; <a class="code hl_function" href="classflow_1_1util_1_1Linked__hash__set.html#a72041477813e1e9cc8b4e793fb9830d0">const_back</a>() <span class="keyword">const</span>;</div>
<div class="line"><a id="l00260" name="l00260"></a><span class="lineno">  260</span><span class="comment"></span> </div>
<div class="line"><a id="l00261" name="l00261"></a><span class="lineno">  261</span><span class="comment">  /**</span></div>
<div class="line"><a id="l00262" name="l00262"></a><span class="lineno">  262</span><span class="comment">   * Given a valid iterator into the structure, makes the pointed to element &quot;newest&quot; by moving it from wherever it</span></div>
<div class="line"><a id="l00263" name="l00263"></a><span class="lineno">  263</span><span class="comment">   * is to be first in the iteration order.  Behavior undefined if iterator invalid.</span></div>
<div class="line"><a id="l00264" name="l00264"></a><span class="lineno">  264</span><span class="comment">   *</span></div>
<div class="line"><a id="l00265" name="l00265"></a><span class="lineno">  265</span><span class="comment">   * The iterator continues to be valid.</span></div>
<div class="line"><a id="l00266" name="l00266"></a><span class="lineno">  266</span><span class="comment">   *</span></div>
<div class="line"><a id="l00267" name="l00267"></a><span class="lineno">  267</span><span class="comment">   * @param it</span></div>
<div class="line"><a id="l00268" name="l00268"></a><span class="lineno">  268</span><span class="comment">   *        Iterator to an element of the structure.</span></div>
<div class="line"><a id="l00269" name="l00269"></a><span class="lineno">  269</span><span class="comment">   */</span></div>
<div class="line"><a id="l00270" name="l00270"></a><span class="lineno"><a class="line" href="classflow_1_1util_1_1Linked__hash__set.html#a6c3c86dc0fa2ae968fad1764241352fe">  270</a></span>  <span class="keywordtype">void</span> <a class="code hl_function" href="classflow_1_1util_1_1Linked__hash__set.html#a6c3c86dc0fa2ae968fad1764241352fe">touch</a>(<a class="code hl_typedef" href="classflow_1_1util_1_1Linked__hash__set.html#a57f3367e577133372e20341f4c4f6413">Const_iterator</a> <span class="keyword">const</span> &amp; it);</div>
<div class="line"><a id="l00271" name="l00271"></a><span class="lineno">  271</span><span class="comment"></span> </div>
<div class="line"><a id="l00272" name="l00272"></a><span class="lineno">  272</span><span class="comment">  /**</span></div>
<div class="line"><a id="l00273" name="l00273"></a><span class="lineno">  273</span><span class="comment">   * Given a key into the structure, makes the corresponding element &quot;newest&quot; by moving it from wherever it</span></div>
<div class="line"><a id="l00274" name="l00274"></a><span class="lineno">  274</span><span class="comment">   * is to be first in the iteration order; or does nothing if no such key.  Return value indicates various info of</span></div>
<div class="line"><a id="l00275" name="l00275"></a><span class="lineno">  275</span><span class="comment">   * interest about what occurred or did not occur.</span></div>
<div class="line"><a id="l00276" name="l00276"></a><span class="lineno">  276</span><span class="comment">   *</span></div>
<div class="line"><a id="l00277" name="l00277"></a><span class="lineno">  277</span><span class="comment">   * @param key</span></div>
<div class="line"><a id="l00278" name="l00278"></a><span class="lineno">  278</span><span class="comment">   *        Key whose equal to find.</span></div>
<div class="line"><a id="l00279" name="l00279"></a><span class="lineno">  279</span><span class="comment">   * @return `true` if the key was found (even if it was already &quot;newest&quot;); false if not found.</span></div>
<div class="line"><a id="l00280" name="l00280"></a><span class="lineno">  280</span><span class="comment">   */</span></div>
<div class="line"><a id="l00281" name="l00281"></a><span class="lineno"><a class="line" href="classflow_1_1util_1_1Linked__hash__set.html#add178239cda109799d349bdcf8bb15a3">  281</a></span>  <span class="keywordtype">bool</span> <a class="code hl_function" href="classflow_1_1util_1_1Linked__hash__set.html#add178239cda109799d349bdcf8bb15a3">touch</a>(Key <span class="keyword">const</span> &amp; key);</div>
<div class="line"><a id="l00282" name="l00282"></a><span class="lineno">  282</span><span class="comment"></span> </div>
<div class="line"><a id="l00283" name="l00283"></a><span class="lineno">  283</span><span class="comment">  /**</span></div>
<div class="line"><a id="l00284" name="l00284"></a><span class="lineno">  284</span><span class="comment">   * Erases the element pointed to by the given valid iterator.  Behavior undefined if it is not valid.  `it` becomes</span></div>
<div class="line"><a id="l00285" name="l00285"></a><span class="lineno">  285</span><span class="comment">   * invalid.</span></div>
<div class="line"><a id="l00286" name="l00286"></a><span class="lineno">  286</span><span class="comment">   *</span></div>
<div class="line"><a id="l00287" name="l00287"></a><span class="lineno">  287</span><span class="comment">   * @param it</span></div>
<div class="line"><a id="l00288" name="l00288"></a><span class="lineno">  288</span><span class="comment">   *        Iterator of element to erase.</span></div>
<div class="line"><a id="l00289" name="l00289"></a><span class="lineno">  289</span><span class="comment">   * @return Iterator one position past (i.e., &quot;older&quot;) than `it`, before `*it` was removed.</span></div>
<div class="line"><a id="l00290" name="l00290"></a><span class="lineno">  290</span><span class="comment">   */</span></div>
<div class="line"><a id="l00291" name="l00291"></a><span class="lineno"><a class="line" href="classflow_1_1util_1_1Linked__hash__set.html#a4b63c73e7c2d6092331cb7bd3267b830">  291</a></span>  <a class="code hl_typedef" href="classflow_1_1util_1_1Linked__hash__set.html#a38053f68629a24e2ead1be3e052e99b1">Iterator</a> <a class="code hl_function" href="classflow_1_1util_1_1Linked__hash__set.html#a4b63c73e7c2d6092331cb7bd3267b830">erase</a>(<a class="code hl_typedef" href="classflow_1_1util_1_1Linked__hash__set.html#a57f3367e577133372e20341f4c4f6413">Const_iterator</a> <span class="keyword">const</span> &amp; it);</div>
<div class="line"><a id="l00292" name="l00292"></a><span class="lineno">  292</span><span class="comment"></span> </div>
<div class="line"><a id="l00293" name="l00293"></a><span class="lineno">  293</span><span class="comment">  /**</span></div>
<div class="line"><a id="l00294" name="l00294"></a><span class="lineno">  294</span><span class="comment">   * Erases all elements in the range [`it_newest`, `it_past_oldest`).  Behavior undefined if given iterator is invalid.</span></div>
<div class="line"><a id="l00295" name="l00295"></a><span class="lineno">  295</span><span class="comment">   * `it_newest` becomes invalid.</span></div>
<div class="line"><a id="l00296" name="l00296"></a><span class="lineno">  296</span><span class="comment">   *</span></div>
<div class="line"><a id="l00297" name="l00297"></a><span class="lineno">  297</span><span class="comment">   * @param it_newest</span></div>
<div class="line"><a id="l00298" name="l00298"></a><span class="lineno">  298</span><span class="comment">   *        Iterator of first (&quot;newest&quot;) element to erase.</span></div>
<div class="line"><a id="l00299" name="l00299"></a><span class="lineno">  299</span><span class="comment">   * @param it_past_oldest</span></div>
<div class="line"><a id="l00300" name="l00300"></a><span class="lineno">  300</span><span class="comment">   *        Iterator of one past last (&quot;oldest&quot;) element to erase.</span></div>
<div class="line"><a id="l00301" name="l00301"></a><span class="lineno">  301</span><span class="comment">   * @return `it_past_oldest` copy.</span></div>
<div class="line"><a id="l00302" name="l00302"></a><span class="lineno">  302</span><span class="comment">   */</span></div>
<div class="line"><a id="l00303" name="l00303"></a><span class="lineno"><a class="line" href="classflow_1_1util_1_1Linked__hash__set.html#a2eeea34058e69e5dddb90bb92677cb92">  303</a></span>  <a class="code hl_typedef" href="classflow_1_1util_1_1Linked__hash__set.html#a38053f68629a24e2ead1be3e052e99b1">Iterator</a> <a class="code hl_function" href="classflow_1_1util_1_1Linked__hash__set.html#a2eeea34058e69e5dddb90bb92677cb92">erase</a>(<a class="code hl_typedef" href="classflow_1_1util_1_1Linked__hash__set.html#a57f3367e577133372e20341f4c4f6413">Const_iterator</a> <span class="keyword">const</span> &amp; it_newest, <a class="code hl_typedef" href="classflow_1_1util_1_1Linked__hash__set.html#a57f3367e577133372e20341f4c4f6413">Const_iterator</a> <span class="keyword">const</span> &amp; it_past_oldest);</div>
<div class="line"><a id="l00304" name="l00304"></a><span class="lineno">  304</span><span class="comment"></span> </div>
<div class="line"><a id="l00305" name="l00305"></a><span class="lineno">  305</span><span class="comment">  /**</span></div>
<div class="line"><a id="l00306" name="l00306"></a><span class="lineno">  306</span><span class="comment">   * Erases the element with the given key, if it exists.  Return value indicates various info of interest about what</span></div>
<div class="line"><a id="l00307" name="l00307"></a><span class="lineno">  307</span><span class="comment">   * occurred or did not occur.</span></div>
<div class="line"><a id="l00308" name="l00308"></a><span class="lineno">  308</span><span class="comment">   *</span></div>
<div class="line"><a id="l00309" name="l00309"></a><span class="lineno">  309</span><span class="comment">   * @param key</span></div>
<div class="line"><a id="l00310" name="l00310"></a><span class="lineno">  310</span><span class="comment">   *        Key such that its equal&#39;s (if found) element will be erased.</span></div>
<div class="line"><a id="l00311" name="l00311"></a><span class="lineno">  311</span><span class="comment">   * @return Number of elements erased (0 or 1).</span></div>
<div class="line"><a id="l00312" name="l00312"></a><span class="lineno">  312</span><span class="comment">   */</span></div>
<div class="line"><a id="l00313" name="l00313"></a><span class="lineno"><a class="line" href="classflow_1_1util_1_1Linked__hash__set.html#aaeafee2318c0a3d173d005130ff58c88">  313</a></span>  <a class="code hl_typedef" href="classflow_1_1util_1_1Linked__hash__set.html#a63a280071f879fc40d0f62566d50fd76">size_type</a> <a class="code hl_function" href="classflow_1_1util_1_1Linked__hash__set.html#aaeafee2318c0a3d173d005130ff58c88">erase</a>(Key <span class="keyword">const</span> &amp; key);</div>
<div class="line"><a id="l00314" name="l00314"></a><span class="lineno">  314</span><span class="comment"></span> </div>
<div class="line"><a id="l00315" name="l00315"></a><span class="lineno">  315</span><span class="comment">  /// Queue-style pop (erase) of the front -- a/k/a newest -- element.  Behavior undefined if empty().</span></div>
<div class="line"><a id="l00316" name="l00316"></a><span class="lineno"><a class="line" href="classflow_1_1util_1_1Linked__hash__set.html#a8c1b763a78cae4f2636489b542685774">  316</a></span><span class="comment"></span>  <span class="keywordtype">void</span> <a class="code hl_function" href="classflow_1_1util_1_1Linked__hash__set.html#a8c1b763a78cae4f2636489b542685774">pop_front</a>();</div>
<div class="line"><a id="l00317" name="l00317"></a><span class="lineno">  317</span><span class="comment"></span> </div>
<div class="line"><a id="l00318" name="l00318"></a><span class="lineno">  318</span><span class="comment">  /// Queue-style pop (erase) of the back -- a/k/a oldest -- element.  Behavior undefined if empty().</span></div>
<div class="line"><a id="l00319" name="l00319"></a><span class="lineno"><a class="line" href="classflow_1_1util_1_1Linked__hash__set.html#ab2caa69df6af34e5cc98e4be24203639">  319</a></span><span class="comment"></span>  <span class="keywordtype">void</span> <a class="code hl_function" href="classflow_1_1util_1_1Linked__hash__set.html#ab2caa69df6af34e5cc98e4be24203639">pop_back</a>();</div>
<div class="line"><a id="l00320" name="l00320"></a><span class="lineno">  320</span><span class="comment"></span> </div>
<div class="line"><a id="l00321" name="l00321"></a><span class="lineno">  321</span><span class="comment">  /// Makes it so that `size() == 0`.</span></div>
<div class="line"><a id="l00322" name="l00322"></a><span class="lineno"><a class="line" href="classflow_1_1util_1_1Linked__hash__set.html#a8844c7594a079eb2d52d78436ed832c6">  322</a></span><span class="comment"></span>  <span class="keywordtype">void</span> <a class="code hl_function" href="classflow_1_1util_1_1Linked__hash__set.html#a8844c7594a079eb2d52d78436ed832c6">clear</a>();</div>
<div class="line"><a id="l00323" name="l00323"></a><span class="lineno">  323</span><span class="comment"></span> </div>
<div class="line"><a id="l00324" name="l00324"></a><span class="lineno">  324</span><span class="comment">  /**</span></div>
<div class="line"><a id="l00325" name="l00325"></a><span class="lineno">  325</span><span class="comment">   * Swaps the contents of this structure and `other`.  This is a constant-time operation.</span></div>
<div class="line"><a id="l00326" name="l00326"></a><span class="lineno">  326</span><span class="comment">   *</span></div>
<div class="line"><a id="l00327" name="l00327"></a><span class="lineno">  327</span><span class="comment">   * @param other</span></div>
<div class="line"><a id="l00328" name="l00328"></a><span class="lineno">  328</span><span class="comment">   *        The other structure.</span></div>
<div class="line"><a id="l00329" name="l00329"></a><span class="lineno">  329</span><span class="comment">   */</span></div>
<div class="line"><a id="l00330" name="l00330"></a><span class="lineno"><a class="line" href="classflow_1_1util_1_1Linked__hash__set.html#a46e27b1b9b75e5dc890af26f85956190">  330</a></span>  <span class="keywordtype">void</span> <a class="code hl_function" href="classflow_1_1util_1_1Linked__hash__set.html#a46e27b1b9b75e5dc890af26f85956190">swap</a>(<a class="code hl_class" href="classflow_1_1util_1_1Linked__hash__set.html">Linked_hash_set</a>&amp; other);</div>
<div class="line"><a id="l00331" name="l00331"></a><span class="lineno">  331</span><span class="comment"></span> </div>
<div class="line"><a id="l00332" name="l00332"></a><span class="lineno">  332</span><span class="comment">  /**</span></div>
<div class="line"><a id="l00333" name="l00333"></a><span class="lineno">  333</span><span class="comment">   * Synonym of newest().</span></div>
<div class="line"><a id="l00334" name="l00334"></a><span class="lineno">  334</span><span class="comment">   * @return See newest().</span></div>
<div class="line"><a id="l00335" name="l00335"></a><span class="lineno">  335</span><span class="comment">   */</span></div>
<div class="line"><a id="l00336" name="l00336"></a><span class="lineno"><a class="line" href="classflow_1_1util_1_1Linked__hash__set.html#a1357ad93c44d71da9c02277c40b86d51">  336</a></span>  <a class="code hl_typedef" href="classflow_1_1util_1_1Linked__hash__set.html#a38053f68629a24e2ead1be3e052e99b1">Iterator</a> <a class="code hl_function" href="classflow_1_1util_1_1Linked__hash__set.html#a1357ad93c44d71da9c02277c40b86d51">begin</a>() <span class="keyword">const</span>;</div>
<div class="line"><a id="l00337" name="l00337"></a><span class="lineno">  337</span><span class="comment"></span> </div>
<div class="line"><a id="l00338" name="l00338"></a><span class="lineno">  338</span><span class="comment">  /**</span></div>
<div class="line"><a id="l00339" name="l00339"></a><span class="lineno">  339</span><span class="comment">   * Returns first, a/k/a &quot;newest,&quot; element&#39;s iterator (to immutable element, due to nature of this type).</span></div>
<div class="line"><a id="l00340" name="l00340"></a><span class="lineno">  340</span><span class="comment">   * @return Ditto.</span></div>
<div class="line"><a id="l00341" name="l00341"></a><span class="lineno">  341</span><span class="comment">   */</span></div>
<div class="line"><a id="l00342" name="l00342"></a><span class="lineno"><a class="line" href="classflow_1_1util_1_1Linked__hash__set.html#ac2d182fa6a6b6814527477991bc6ca68">  342</a></span>  <a class="code hl_typedef" href="classflow_1_1util_1_1Linked__hash__set.html#a38053f68629a24e2ead1be3e052e99b1">Iterator</a> <a class="code hl_function" href="classflow_1_1util_1_1Linked__hash__set.html#ac2d182fa6a6b6814527477991bc6ca68">newest</a>() <span class="keyword">const</span>;</div>
<div class="line"><a id="l00343" name="l00343"></a><span class="lineno">  343</span><span class="comment"></span> </div>
<div class="line"><a id="l00344" name="l00344"></a><span class="lineno">  344</span><span class="comment">  /**</span></div>
<div class="line"><a id="l00345" name="l00345"></a><span class="lineno">  345</span><span class="comment">   * Synonym of past_oldest().  Exists as standard container method.</span></div>
<div class="line"><a id="l00346" name="l00346"></a><span class="lineno">  346</span><span class="comment">   * @return See past_oldest().</span></div>
<div class="line"><a id="l00347" name="l00347"></a><span class="lineno">  347</span><span class="comment">   */</span></div>
<div class="line"><a id="l00348" name="l00348"></a><span class="lineno"><a class="line" href="classflow_1_1util_1_1Linked__hash__set.html#a70a6bcbb95db8aa81dfb5112f3526304">  348</a></span>  <a class="code hl_typedef" href="classflow_1_1util_1_1Linked__hash__set.html#a38053f68629a24e2ead1be3e052e99b1">Iterator</a> <a class="code hl_function" href="classflow_1_1util_1_1Linked__hash__set.html#a70a6bcbb95db8aa81dfb5112f3526304">end</a>() <span class="keyword">const</span>;</div>
<div class="line"><a id="l00349" name="l00349"></a><span class="lineno">  349</span><span class="comment"></span> </div>
<div class="line"><a id="l00350" name="l00350"></a><span class="lineno">  350</span><span class="comment">  /**</span></div>
<div class="line"><a id="l00351" name="l00351"></a><span class="lineno">  351</span><span class="comment">   * Returns one past last, a/k/a &quot;oldest,&quot; element&#39;s iterator (to immutable element, due to nature of this type).</span></div>
<div class="line"><a id="l00352" name="l00352"></a><span class="lineno">  352</span><span class="comment">   * @return Ditto.</span></div>
<div class="line"><a id="l00353" name="l00353"></a><span class="lineno"><a class="line" href="classflow_1_1util_1_1Linked__hash__set.html#ac7fd808e839d422a3f74fbea57fe367e">  353</a></span><span class="comment">   */</span></div>
<div class="line"><a id="l00354" name="l00354"></a><span class="lineno"><a class="line" href="classflow_1_1util_1_1Linked__hash__set.html#ab40f5659f15a52138f6dcd9f8ac92a59">  354</a></span>  <a class="code hl_typedef" href="classflow_1_1util_1_1Linked__hash__set.html#a38053f68629a24e2ead1be3e052e99b1">Iterator</a> <a class="code hl_function" href="classflow_1_1util_1_1Linked__hash__set.html#ab40f5659f15a52138f6dcd9f8ac92a59">past_oldest</a>() <span class="keyword">const</span>;</div>
<div class="line"><a id="l00355" name="l00355"></a><span class="lineno">  355</span><span class="comment"></span> </div>
<div class="line"><a id="l00356" name="l00356"></a><span class="lineno">  356</span><span class="comment">  /**</span></div>
<div class="line"><a id="l00357" name="l00357"></a><span class="lineno">  357</span><span class="comment">   * Synonym of const_newest().  Exists as standard container method (hence the odd formatting).</span></div>
<div class="line"><a id="l00358" name="l00358"></a><span class="lineno">  358</span><span class="comment">   * @return See const_newest().</span></div>
<div class="line"><a id="l00359" name="l00359"></a><span class="lineno">  359</span><span class="comment">   */</span></div>
<div class="line"><a id="l00360" name="l00360"></a><span class="lineno"><a class="line" href="classflow_1_1util_1_1Linked__hash__set.html#aab1ed34864543d891f92c1ecf0a87dbc">  360</a></span>  <a class="code hl_typedef" href="classflow_1_1util_1_1Linked__hash__set.html#a57f3367e577133372e20341f4c4f6413">Const_iterator</a> <a class="code hl_function" href="classflow_1_1util_1_1Linked__hash__set.html#aab1ed34864543d891f92c1ecf0a87dbc">cbegin</a>() <span class="keyword">const</span>;</div>
<div class="line"><a id="l00361" name="l00361"></a><span class="lineno">  361</span><span class="comment"></span> </div>
<div class="line"><a id="l00362" name="l00362"></a><span class="lineno">  362</span><span class="comment">  /**</span></div>
<div class="line"><a id="l00363" name="l00363"></a><span class="lineno">  363</span><span class="comment">   * Returns first, a/k/a &quot;newest,&quot; element&#39;s iterator (to immutable element).</span></div>
<div class="line"><a id="l00364" name="l00364"></a><span class="lineno">  364</span><span class="comment">   * @return Ditto.</span></div>
<div class="line"><a id="l00365" name="l00365"></a><span class="lineno">  365</span><span class="comment">   */</span></div>
<div class="line"><a id="l00366" name="l00366"></a><span class="lineno"><a class="line" href="classflow_1_1util_1_1Linked__hash__set.html#a91021f4ea7018811502cab360284c6aa">  366</a></span>  <a class="code hl_typedef" href="classflow_1_1util_1_1Linked__hash__set.html#a57f3367e577133372e20341f4c4f6413">Const_iterator</a> <a class="code hl_function" href="classflow_1_1util_1_1Linked__hash__set.html#a91021f4ea7018811502cab360284c6aa">const_newest</a>() <span class="keyword">const</span>;</div>
<div class="line"><a id="l00367" name="l00367"></a><span class="lineno">  367</span><span class="comment"></span> </div>
<div class="line"><a id="l00368" name="l00368"></a><span class="lineno">  368</span><span class="comment">  /**</span></div>
<div class="line"><a id="l00369" name="l00369"></a><span class="lineno">  369</span><span class="comment">   * Synonym of const_past_oldest().  Exists as standard container method (hence the odd formatting).</span></div>
<div class="line"><a id="l00370" name="l00370"></a><span class="lineno">  370</span><span class="comment">   * @return See const_past_oldest().</span></div>
<div class="line"><a id="l00371" name="l00371"></a><span class="lineno">  371</span><span class="comment">   */</span></div>
<div class="line"><a id="l00372" name="l00372"></a><span class="lineno"><a class="line" href="classflow_1_1util_1_1Linked__hash__set.html#a1c0b5df45440be15dfac6c84fd436d00">  372</a></span>  <a class="code hl_typedef" href="classflow_1_1util_1_1Linked__hash__set.html#a57f3367e577133372e20341f4c4f6413">Const_iterator</a> <a class="code hl_function" href="classflow_1_1util_1_1Linked__hash__set.html#a1c0b5df45440be15dfac6c84fd436d00">cend</a>() <span class="keyword">const</span>;</div>
<div class="line"><a id="l00373" name="l00373"></a><span class="lineno">  373</span><span class="comment"></span> </div>
<div class="line"><a id="l00374" name="l00374"></a><span class="lineno">  374</span><span class="comment">  /**</span></div>
<div class="line"><a id="l00375" name="l00375"></a><span class="lineno">  375</span><span class="comment">   * Returns one past last, a/k/a &quot;oldest,&quot; element&#39;s iterator (to immutable element).</span></div>
<div class="line"><a id="l00376" name="l00376"></a><span class="lineno">  376</span><span class="comment">   * @return Ditto.</span></div>
<div class="line"><a id="l00377" name="l00377"></a><span class="lineno">  377</span><span class="comment">   */</span></div>
<div class="line"><a id="l00378" name="l00378"></a><span class="lineno"><a class="line" href="classflow_1_1util_1_1Linked__hash__set.html#a089ee6d083911c14d0fd44075b90b452">  378</a></span>  <a class="code hl_typedef" href="classflow_1_1util_1_1Linked__hash__set.html#a57f3367e577133372e20341f4c4f6413">Const_iterator</a> <a class="code hl_function" href="classflow_1_1util_1_1Linked__hash__set.html#a089ee6d083911c14d0fd44075b90b452">const_past_oldest</a>() <span class="keyword">const</span>;</div>
<div class="line"><a id="l00379" name="l00379"></a><span class="lineno">  379</span><span class="comment"></span> </div>
<div class="line"><a id="l00380" name="l00380"></a><span class="lineno">  380</span><span class="comment">  /**</span></div>
<div class="line"><a id="l00381" name="l00381"></a><span class="lineno">  381</span><span class="comment">   * Synonym of oldest().</span></div>
<div class="line"><a id="l00382" name="l00382"></a><span class="lineno">  382</span><span class="comment">   * @return See oldest().</span></div>
<div class="line"><a id="l00383" name="l00383"></a><span class="lineno">  383</span><span class="comment">   */</span></div>
<div class="line"><a id="l00384" name="l00384"></a><span class="lineno"><a class="line" href="classflow_1_1util_1_1Linked__hash__set.html#ab1696ca2455aeb36ba99387091373150">  384</a></span>  <a class="code hl_typedef" href="classflow_1_1util_1_1Linked__hash__set.html#a7df080186975dae439759eb42e1eea83">Reverse_iterator</a> <a class="code hl_function" href="classflow_1_1util_1_1Linked__hash__set.html#ab1696ca2455aeb36ba99387091373150">rbegin</a>() <span class="keyword">const</span>;</div>
<div class="line"><a id="l00385" name="l00385"></a><span class="lineno">  385</span><span class="comment"></span> </div>
<div class="line"><a id="l00386" name="l00386"></a><span class="lineno">  386</span><span class="comment">  /**</span></div>
<div class="line"><a id="l00387" name="l00387"></a><span class="lineno">  387</span><span class="comment">   * Returns first, a/k/a &quot;oldest,&quot; element&#39;s reverse iterator (to immutable element, due to nature of this type).</span></div>
<div class="line"><a id="l00388" name="l00388"></a><span class="lineno">  388</span><span class="comment">   * @return Ditto.</span></div>
<div class="line"><a id="l00389" name="l00389"></a><span class="lineno">  389</span><span class="comment">   */</span></div>
<div class="line"><a id="l00390" name="l00390"></a><span class="lineno"><a class="line" href="classflow_1_1util_1_1Linked__hash__set.html#a698156501a7a0c1c1f623b90527b1254">  390</a></span>  <a class="code hl_typedef" href="classflow_1_1util_1_1Linked__hash__set.html#a7df080186975dae439759eb42e1eea83">Reverse_iterator</a> <a class="code hl_function" href="classflow_1_1util_1_1Linked__hash__set.html#a698156501a7a0c1c1f623b90527b1254">oldest</a>() <span class="keyword">const</span>;</div>
<div class="line"><a id="l00391" name="l00391"></a><span class="lineno">  391</span><span class="comment"></span> </div>
<div class="line"><a id="l00392" name="l00392"></a><span class="lineno">  392</span><span class="comment">  /**</span></div>
<div class="line"><a id="l00393" name="l00393"></a><span class="lineno">  393</span><span class="comment">   * Synonym of past_newest().  Exists as standard container method.</span></div>
<div class="line"><a id="l00394" name="l00394"></a><span class="lineno">  394</span><span class="comment">   * @return See past_newest().</span></div>
<div class="line"><a id="l00395" name="l00395"></a><span class="lineno">  395</span><span class="comment">   */</span></div>
<div class="line"><a id="l00396" name="l00396"></a><span class="lineno"><a class="line" href="classflow_1_1util_1_1Linked__hash__set.html#a92064c4a806fdddef54062bfe9b89250">  396</a></span>  <a class="code hl_typedef" href="classflow_1_1util_1_1Linked__hash__set.html#a7df080186975dae439759eb42e1eea83">Reverse_iterator</a> <a class="code hl_function" href="classflow_1_1util_1_1Linked__hash__set.html#a92064c4a806fdddef54062bfe9b89250">rend</a>() <span class="keyword">const</span>;</div>
<div class="line"><a id="l00397" name="l00397"></a><span class="lineno">  397</span><span class="comment"></span> </div>
<div class="line"><a id="l00398" name="l00398"></a><span class="lineno">  398</span><span class="comment">  /**</span></div>
<div class="line"><a id="l00399" name="l00399"></a><span class="lineno">  399</span><span class="comment">   * Returns one past last, a/k/a &quot;newest,&quot; element&#39;s reverse iterator (to immutable element, due</span></div>
<div class="line"><a id="l00400" name="l00400"></a><span class="lineno">  400</span><span class="comment">   * to nature of this type).</span></div>
<div class="line"><a id="l00401" name="l00401"></a><span class="lineno">  401</span><span class="comment">   * @return Ditto.</span></div>
<div class="line"><a id="l00402" name="l00402"></a><span class="lineno">  402</span><span class="comment">   */</span></div>
<div class="line"><a id="l00403" name="l00403"></a><span class="lineno"><a class="line" href="classflow_1_1util_1_1Linked__hash__set.html#a736cffd41262e99cbff13c081edc15a3">  403</a></span>  <a class="code hl_typedef" href="classflow_1_1util_1_1Linked__hash__set.html#a7df080186975dae439759eb42e1eea83">Reverse_iterator</a> <a class="code hl_function" href="classflow_1_1util_1_1Linked__hash__set.html#a736cffd41262e99cbff13c081edc15a3">past_newest</a>() <span class="keyword">const</span>;</div>
<div class="line"><a id="l00404" name="l00404"></a><span class="lineno">  404</span><span class="comment"></span> </div>
<div class="line"><a id="l00405" name="l00405"></a><span class="lineno">  405</span><span class="comment">  /**</span></div>
<div class="line"><a id="l00406" name="l00406"></a><span class="lineno">  406</span><span class="comment">   * Synonym of const_oldest().</span></div>
<div class="line"><a id="l00407" name="l00407"></a><span class="lineno">  407</span><span class="comment">   * @return See const_oldest().</span></div>
<div class="line"><a id="l00408" name="l00408"></a><span class="lineno">  408</span><span class="comment">   */</span></div>
<div class="line"><a id="l00409" name="l00409"></a><span class="lineno"><a class="line" href="classflow_1_1util_1_1Linked__hash__set.html#a9e7c81fa11afdcfc9dd98665d1cd9af6">  409</a></span>  <a class="code hl_typedef" href="classflow_1_1util_1_1Linked__hash__set.html#aa9037058b814aba5dc586e47638cbb7d">Const_reverse_iterator</a> <a class="code hl_function" href="classflow_1_1util_1_1Linked__hash__set.html#a9e7c81fa11afdcfc9dd98665d1cd9af6">crbegin</a>() <span class="keyword">const</span>;</div>
<div class="line"><a id="l00410" name="l00410"></a><span class="lineno">  410</span><span class="comment"></span> </div>
<div class="line"><a id="l00411" name="l00411"></a><span class="lineno">  411</span><span class="comment">  /**</span></div>
<div class="line"><a id="l00412" name="l00412"></a><span class="lineno">  412</span><span class="comment">   * Returns first, a/k/a &quot;oldest,&quot; element&#39;s reverse iterator (to immutable element).</span></div>
<div class="line"><a id="l00413" name="l00413"></a><span class="lineno">  413</span><span class="comment">   * @return Ditto.</span></div>
<div class="line"><a id="l00414" name="l00414"></a><span class="lineno">  414</span><span class="comment">   */</span></div>
<div class="line"><a id="l00415" name="l00415"></a><span class="lineno"><a class="line" href="classflow_1_1util_1_1Linked__hash__set.html#ae0cb0394a239b8855a711d417aabe8e7">  415</a></span>  <a class="code hl_typedef" href="classflow_1_1util_1_1Linked__hash__set.html#aa9037058b814aba5dc586e47638cbb7d">Const_reverse_iterator</a> <a class="code hl_function" href="classflow_1_1util_1_1Linked__hash__set.html#ae0cb0394a239b8855a711d417aabe8e7">const_oldest</a>() <span class="keyword">const</span>;</div>
<div class="line"><a id="l00416" name="l00416"></a><span class="lineno">  416</span><span class="comment"></span> </div>
<div class="line"><a id="l00417" name="l00417"></a><span class="lineno">  417</span><span class="comment">  /**</span></div>
<div class="line"><a id="l00418" name="l00418"></a><span class="lineno">  418</span><span class="comment">   * Synonym of const_past_newest().  Exists as standard container method.</span></div>
<div class="line"><a id="l00419" name="l00419"></a><span class="lineno">  419</span><span class="comment">   * @return See const_past_newest().</span></div>
<div class="line"><a id="l00420" name="l00420"></a><span class="lineno">  420</span><span class="comment">   */</span></div>
<div class="line"><a id="l00421" name="l00421"></a><span class="lineno"><a class="line" href="classflow_1_1util_1_1Linked__hash__set.html#adb6490d9e317333934687919afa5be69">  421</a></span>  <a class="code hl_typedef" href="classflow_1_1util_1_1Linked__hash__set.html#aa9037058b814aba5dc586e47638cbb7d">Const_reverse_iterator</a> <a class="code hl_function" href="classflow_1_1util_1_1Linked__hash__set.html#adb6490d9e317333934687919afa5be69">crend</a>() <span class="keyword">const</span>;</div>
<div class="line"><a id="l00422" name="l00422"></a><span class="lineno">  422</span><span class="comment"></span> </div>
<div class="line"><a id="l00423" name="l00423"></a><span class="lineno">  423</span><span class="comment">  /**</span></div>
<div class="line"><a id="l00424" name="l00424"></a><span class="lineno">  424</span><span class="comment">   * Returns one past last, a/k/a &quot;newest,&quot; element&#39;s reverse iterator (to immutable element).</span></div>
<div class="line"><a id="l00425" name="l00425"></a><span class="lineno">  425</span><span class="comment">   * @return Ditto.</span></div>
<div class="line"><a id="l00426" name="l00426"></a><span class="lineno">  426</span><span class="comment">   */</span></div>
<div class="line"><a id="l00427" name="l00427"></a><span class="lineno"><a class="line" href="classflow_1_1util_1_1Linked__hash__set.html#a16f0324ec7c8fb399ab002ea52ff4252">  427</a></span>  <a class="code hl_typedef" href="classflow_1_1util_1_1Linked__hash__set.html#aa9037058b814aba5dc586e47638cbb7d">Const_reverse_iterator</a> <a class="code hl_function" href="classflow_1_1util_1_1Linked__hash__set.html#a16f0324ec7c8fb399ab002ea52ff4252">const_past_newest</a>() <span class="keyword">const</span>;</div>
<div class="line"><a id="l00428" name="l00428"></a><span class="lineno">  428</span><span class="comment"></span> </div>
<div class="line"><a id="l00429" name="l00429"></a><span class="lineno">  429</span><span class="comment">  /**</span></div>
<div class="line"><a id="l00430" name="l00430"></a><span class="lineno">  430</span><span class="comment">   * Returns `true` if and only if container is empty.  Same performance as of `unordered_map&lt;&gt;`.</span></div>
<div class="line"><a id="l00431" name="l00431"></a><span class="lineno">  431</span><span class="comment">   * @return Ditto.</span></div>
<div class="line"><a id="l00432" name="l00432"></a><span class="lineno">  432</span><span class="comment">   */</span></div>
<div class="line"><a id="l00433" name="l00433"></a><span class="lineno"><a class="line" href="classflow_1_1util_1_1Linked__hash__set.html#a048a8d78c4ae3bc45c8bcede6b0e2dc6">  433</a></span>  <span class="keywordtype">bool</span> <a class="code hl_function" href="classflow_1_1util_1_1Linked__hash__set.html#a048a8d78c4ae3bc45c8bcede6b0e2dc6">empty</a>() <span class="keyword">const</span>;</div>
<div class="line"><a id="l00434" name="l00434"></a><span class="lineno">  434</span><span class="comment"></span> </div>
<div class="line"><a id="l00435" name="l00435"></a><span class="lineno">  435</span><span class="comment">  /**</span></div>
<div class="line"><a id="l00436" name="l00436"></a><span class="lineno">  436</span><span class="comment">   * Returns number of elements stored.  Same performance as of `unordered_map&lt;&gt;`.</span></div>
<div class="line"><a id="l00437" name="l00437"></a><span class="lineno">  437</span><span class="comment">   * @return Ditto.</span></div>
<div class="line"><a id="l00438" name="l00438"></a><span class="lineno">  438</span><span class="comment">   */</span></div>
<div class="line"><a id="l00439" name="l00439"></a><span class="lineno"><a class="line" href="classflow_1_1util_1_1Linked__hash__set.html#ad2ce3ff8f57696dcb230f419775ab865">  439</a></span>  <a class="code hl_typedef" href="classflow_1_1util_1_1Linked__hash__set.html#a63a280071f879fc40d0f62566d50fd76">size_type</a> <a class="code hl_function" href="classflow_1_1util_1_1Linked__hash__set.html#ad2ce3ff8f57696dcb230f419775ab865">size</a>() <span class="keyword">const</span>;</div>
<div class="line"><a id="l00440" name="l00440"></a><span class="lineno">  440</span><span class="comment"></span> </div>
<div class="line"><a id="l00441" name="l00441"></a><span class="lineno">  441</span><span class="comment">  /**</span></div>
<div class="line"><a id="l00442" name="l00442"></a><span class="lineno">  442</span><span class="comment">   * Returns max number of elements that can be stored.  Same performance as of `unordered_map&lt;&gt;` + `list&lt;&gt;`.</span></div>
<div class="line"><a id="l00443" name="l00443"></a><span class="lineno">  443</span><span class="comment">   * @return Ditto.</span></div>
<div class="line"><a id="l00444" name="l00444"></a><span class="lineno">  444</span><span class="comment">   */</span></div>
<div class="line"><a id="l00445" name="l00445"></a><span class="lineno"><a class="line" href="classflow_1_1util_1_1Linked__hash__set.html#ac1bfed582b7ee057afe92be2bbabb422">  445</a></span>  <a class="code hl_typedef" href="classflow_1_1util_1_1Linked__hash__set.html#a63a280071f879fc40d0f62566d50fd76">size_type</a> <a class="code hl_function" href="classflow_1_1util_1_1Linked__hash__set.html#ac1bfed582b7ee057afe92be2bbabb422">max_size</a>() <span class="keyword">const</span>;</div>
<div class="line"><a id="l00446" name="l00446"></a><span class="lineno">  446</span> </div>
<div class="line"><a id="l00447" name="l00447"></a><span class="lineno">  447</span><span class="keyword">private</span>:</div>
<div class="line"><a id="l00448" name="l00448"></a><span class="lineno">  448</span> </div>
<div class="line"><a id="l00449" name="l00449"></a><span class="lineno">  449</span>  <span class="comment">// Methods.</span></div>
<div class="line"><a id="l00450" name="l00450"></a><span class="lineno">  450</span><span class="comment"></span> </div>
<div class="line"><a id="l00451" name="l00451"></a><span class="lineno">  451</span><span class="comment">  /**</span></div>
<div class="line"><a id="l00452" name="l00452"></a><span class="lineno">  452</span><span class="comment">   * Helper that modifies #m_value_list and #m_keys_into_list_map so that `key`&#39;s copy is inserted into</span></div>
<div class="line"><a id="l00453" name="l00453"></a><span class="lineno">  453</span><span class="comment">   * the structure.  Pre-condition is that `key` is not in the structure (else behavior undefined).</span></div>
<div class="line"><a id="l00454" name="l00454"></a><span class="lineno">  454</span><span class="comment">   *</span></div>
<div class="line"><a id="l00455" name="l00455"></a><span class="lineno">  455</span><span class="comment">   * @param key</span></div>
<div class="line"><a id="l00456" name="l00456"></a><span class="lineno">  456</span><span class="comment">   *        Same as in insert().</span></div>
<div class="line"><a id="l00457" name="l00457"></a><span class="lineno">  457</span><span class="comment">   * @return Same as in `insert().first`.</span></div>
<div class="line"><a id="l00458" name="l00458"></a><span class="lineno">  458</span><span class="comment">   */</span></div>
<div class="line"><a id="l00459" name="l00459"></a><span class="lineno"><a class="line" href="classflow_1_1util_1_1Linked__hash__set.html#a0a37ac9af14d0061e5b44436f939bc5c">  459</a></span>  <a class="code hl_typedef" href="classflow_1_1util_1_1Linked__hash__set.html#a38053f68629a24e2ead1be3e052e99b1">Iterator</a> <a class="code hl_function" href="classflow_1_1util_1_1Linked__hash__set.html#a0a37ac9af14d0061e5b44436f939bc5c">insert_impl</a>(<a class="code hl_typedef" href="classflow_1_1util_1_1Linked__hash__set.html#a591977b7bbcb0112db06722a9c9180a3">Value</a> <span class="keyword">const</span> &amp; key);</div>
<div class="line"><a id="l00460" name="l00460"></a><span class="lineno">  460</span> </div>
<div class="line"><a id="l00461" name="l00461"></a><span class="lineno">  461</span>  <span class="comment">// Types.</span></div>
<div class="line"><a id="l00462" name="l00462"></a><span class="lineno">  462</span><span class="comment"></span> </div>
<div class="line"><a id="l00463" name="l00463"></a><span class="lineno">  463</span><span class="comment">  /// Short-hand for iterator into doubly linked list of `Key` elements.</span></div>
<div class="line"><a id="l00464" name="l00464"></a><span class="lineno"><a class="line" href="classflow_1_1util_1_1Linked__hash__set.html#a383dac9998972cccbf12271d50ab081d">  464</a></span><span class="comment"></span>  <span class="keyword">using </span><a class="code hl_typedef" href="classflow_1_1util_1_1Linked__hash__set.html#a383dac9998972cccbf12271d50ab081d">Value_list_iter</a> = <a class="code hl_typedef" href="classflow_1_1util_1_1Linked__hash__set.html#a38053f68629a24e2ead1be3e052e99b1">Iterator</a>;</div>
<div class="line"><a id="l00465" name="l00465"></a><span class="lineno">  465</span><span class="comment"></span> </div>
<div class="line"><a id="l00466" name="l00466"></a><span class="lineno">  466</span><span class="comment">  /// Short-hand for const iterator into doubly linked list of `Key` elements.</span></div>
<div class="line"><a id="l00467" name="l00467"></a><span class="lineno"><a class="line" href="classflow_1_1util_1_1Linked__hash__set.html#a3a2690e27808a52713648282471c2848">  467</a></span><span class="comment"></span>  <span class="keyword">using </span><a class="code hl_typedef" href="classflow_1_1util_1_1Linked__hash__set.html#a3a2690e27808a52713648282471c2848">Value_list_const_iter</a> = <a class="code hl_typedef" href="classflow_1_1util_1_1Linked__hash__set.html#a57f3367e577133372e20341f4c4f6413">Const_iterator</a>;</div>
<div class="line"><a id="l00468" name="l00468"></a><span class="lineno">  468</span><span class="comment"></span> </div>
<div class="line"><a id="l00469" name="l00469"></a><span class="lineno">  469</span><span class="comment">  /// Short-hand for a hash map that maps `Key` to iterator into doubly linked list of `Key` elements.</span></div>
<div class="line"><a id="l00470" name="l00470"></a><span class="lineno"><a class="line" href="classflow_1_1util_1_1Linked__hash__set.html#ab18a010dba2965436645418572ce6531">  470</a></span><span class="comment"></span>  <span class="keyword">using </span><a class="code hl_typedef" href="classflow_1_1util_1_1Linked__hash__set.html#ab18a010dba2965436645418572ce6531">Key_to_value_iter_map</a> = boost::unordered_map&lt;Key, Value_list_iter, Hash, Pred&gt;;</div>
<div class="line"><a id="l00471" name="l00471"></a><span class="lineno">  471</span> </div>
<div class="line"><a id="l00472" name="l00472"></a><span class="lineno">  472</span>  <span class="comment">// Data.</span></div>
<div class="line"><a id="l00473" name="l00473"></a><span class="lineno">  473</span><span class="comment"></span> </div>
<div class="line"><a id="l00474" name="l00474"></a><span class="lineno">  474</span><span class="comment">  /// See Linked_hash_map::m_value_list.  Essentially all of that applies here.</span></div>
<div class="line"><a id="l00475" name="l00475"></a><span class="lineno"><a class="line" href="classflow_1_1util_1_1Linked__hash__set.html#a4bae43bd9a1b68903af4b6f9452ccf9e">  475</a></span><span class="comment"></span>  <a class="code hl_typedef" href="classflow_1_1util_1_1Linked__hash__set.html#ad60bc54644375aff266f08a735e07610">Value_list</a> <a class="code hl_variable" href="classflow_1_1util_1_1Linked__hash__set.html#a4bae43bd9a1b68903af4b6f9452ccf9e">m_value_list</a>;</div>
<div class="line"><a id="l00476" name="l00476"></a><span class="lineno">  476</span><span class="comment"></span> </div>
<div class="line"><a id="l00477" name="l00477"></a><span class="lineno">  477</span><span class="comment">  /// See Linked_hash_map::m_keys_into_list_map.  Essentially all of that applies here.</span></div>
<div class="line"><a id="l00478" name="l00478"></a><span class="lineno"><a class="line" href="classflow_1_1util_1_1Linked__hash__set.html#aaac0d1e29ab268c967db182b30b766cc">  478</a></span><span class="comment"></span>  boost::movelib::unique_ptr&lt;Key_to_value_iter_map&gt; <a class="code hl_variable" href="classflow_1_1util_1_1Linked__hash__set.html#aaac0d1e29ab268c967db182b30b766cc">m_keys_into_list_map</a>;</div>
<div class="line"><a id="l00479" name="l00479"></a><span class="lineno">  479</span>}; <span class="comment">// class Linked_hash_set</span></div>
<div class="line"><a id="l00480" name="l00480"></a><span class="lineno">  480</span> </div>
<div class="line"><a id="l00481" name="l00481"></a><span class="lineno">  481</span><span class="comment">// Free functions: in *_fwd.hpp.</span></div>
<div class="line"><a id="l00482" name="l00482"></a><span class="lineno">  482</span> </div>
<div class="line"><a id="l00483" name="l00483"></a><span class="lineno">  483</span><span class="comment">// Template implementations.</span></div>
<div class="line"><a id="l00484" name="l00484"></a><span class="lineno">  484</span> </div>
<div class="line"><a id="l00485" name="l00485"></a><span class="lineno">  485</span><span class="keyword">template</span>&lt;<span class="keyword">typename</span> Key, <span class="keyword">typename</span> Hash, <span class="keyword">typename</span> Pred&gt;</div>
<div class="line"><a id="l00486" name="l00486"></a><span class="lineno"><a class="line" href="classflow_1_1util_1_1Linked__hash__set.html#af8fd4b8108679dd6bb7551ebdbda0eb0">  486</a></span><a class="code hl_function" href="classflow_1_1util_1_1Linked__hash__set.html#af8fd4b8108679dd6bb7551ebdbda0eb0">Linked_hash_set&lt;Key, Hash, Pred&gt;::Linked_hash_set</a>(<a class="code hl_typedef" href="classflow_1_1util_1_1Linked__hash__set.html#a63a280071f879fc40d0f62566d50fd76">size_type</a> n_buckets,</div>
<div class="line"><a id="l00487" name="l00487"></a><span class="lineno">  487</span>                                                  <a class="code hl_typedef" href="classflow_1_1util_1_1Linked__hash__set.html#a561ad11451af543e1799a6b95794f717">hasher</a> <span class="keyword">const</span> &amp; hasher_instance,</div>
<div class="line"><a id="l00488" name="l00488"></a><span class="lineno">  488</span>                                                  <a class="code hl_typedef" href="classflow_1_1util_1_1Linked__hash__set.html#a41de46363a846853b59a38d591ae2b32">key_equal</a> <span class="keyword">const</span> &amp; key_equal_instance) :</div>
<div class="line"><a id="l00489" name="l00489"></a><span class="lineno">  489</span>  <a class="code hl_class" href="classflow_1_1util_1_1Linked__hash__set.html">Linked_hash_set</a>({}, n_buckets, hasher_instance, key_equal_instance)</div>
<div class="line"><a id="l00490" name="l00490"></a><span class="lineno">  490</span>{</div>
<div class="line"><a id="l00491" name="l00491"></a><span class="lineno">  491</span>  <span class="comment">// Nothing.</span></div>
<div class="line"><a id="l00492" name="l00492"></a><span class="lineno">  492</span>}</div>
<div class="line"><a id="l00493" name="l00493"></a><span class="lineno">  493</span> </div>
<div class="line"><a id="l00494" name="l00494"></a><span class="lineno">  494</span><span class="keyword">template</span>&lt;<span class="keyword">typename</span> Key, <span class="keyword">typename</span> Hash, <span class="keyword">typename</span> Pred&gt;</div>
<div class="line"><a id="l00495" name="l00495"></a><span class="lineno"><a class="line" href="classflow_1_1util_1_1Linked__hash__set.html#a7696dc83d8806530a9d2c916a9e30267">  495</a></span><a class="code hl_function" href="classflow_1_1util_1_1Linked__hash__set.html#af8fd4b8108679dd6bb7551ebdbda0eb0">Linked_hash_set&lt;Key, Hash, Pred&gt;::Linked_hash_set</a>(std::initializer_list&lt;Value&gt; values,</div>
<div class="line"><a id="l00496" name="l00496"></a><span class="lineno">  496</span>                                                  <a class="code hl_typedef" href="classflow_1_1util_1_1Linked__hash__set.html#a63a280071f879fc40d0f62566d50fd76">size_type</a> n_buckets,</div>
<div class="line"><a id="l00497" name="l00497"></a><span class="lineno">  497</span>                                                  <a class="code hl_typedef" href="classflow_1_1util_1_1Linked__hash__set.html#a561ad11451af543e1799a6b95794f717">hasher</a> <span class="keyword">const</span> &amp; hasher_instance,</div>
<div class="line"><a id="l00498" name="l00498"></a><span class="lineno">  498</span>                                                  <a class="code hl_typedef" href="classflow_1_1util_1_1Linked__hash__set.html#a41de46363a846853b59a38d591ae2b32">key_equal</a> <span class="keyword">const</span> &amp; key_equal_instance) :</div>
<div class="line"><a id="l00499" name="l00499"></a><span class="lineno">  499</span>  <span class="comment">// Their initializer_list is meant for a set, but it is perfect for our list of keys.</span></div>
<div class="line"><a id="l00500" name="l00500"></a><span class="lineno">  500</span>  m_value_list(values)</div>
<div class="line"><a id="l00501" name="l00501"></a><span class="lineno">  501</span>{</div>
<div class="line"><a id="l00502" name="l00502"></a><span class="lineno">  502</span>  <span class="keyword">using </span>boost::unordered_set;</div>
<div class="line"><a id="l00503" name="l00503"></a><span class="lineno">  503</span> </div>
<div class="line"><a id="l00504" name="l00504"></a><span class="lineno">  504</span>  <span class="comment">/* Guess the default size, if they specified the default, from a dummy unrelated-type set.  Probably</span></div>
<div class="line"><a id="l00505" name="l00505"></a><span class="lineno">  505</span><span class="comment">   * that&#39;ll be correct.  Even use our template argument values, just in case that matters. */</span></div>
<div class="line"><a id="l00506" name="l00506"></a><span class="lineno">  506</span>  <span class="keywordflow">if</span> (n_buckets == <a class="code hl_typedef" href="classflow_1_1util_1_1Linked__hash__set.html#a63a280071f879fc40d0f62566d50fd76">size_type</a>(-1))</div>
<div class="line"><a id="l00507" name="l00507"></a><span class="lineno">  507</span>  {</div>
<div class="line"><a id="l00508" name="l00508"></a><span class="lineno">  508</span>    unordered_set&lt;Key, Hash, Pred&gt; dummy;</div>
<div class="line"><a id="l00509" name="l00509"></a><span class="lineno">  509</span>    n_buckets = dummy.bucket_count();</div>
<div class="line"><a id="l00510" name="l00510"></a><span class="lineno">  510</span>  }</div>
<div class="line"><a id="l00511" name="l00511"></a><span class="lineno">  511</span> </div>
<div class="line"><a id="l00512" name="l00512"></a><span class="lineno">  512</span>  <span class="comment">// We use a unique_ptr&lt;&gt; because of the above: we couldn&#39;t immediately initialize this map.</span></div>
<div class="line"><a id="l00513" name="l00513"></a><span class="lineno">  513</span>  <a class="code hl_variable" href="classflow_1_1util_1_1Linked__hash__set.html#aaac0d1e29ab268c967db182b30b766cc">m_keys_into_list_map</a>.reset(<span class="keyword">new</span> <a class="code hl_typedef" href="classflow_1_1util_1_1Linked__hash__set.html#ab18a010dba2965436645418572ce6531">Key_to_value_iter_map</a>(n_buckets, hasher_instance, key_equal_instance));</div>
<div class="line"><a id="l00514" name="l00514"></a><span class="lineno">  514</span> </div>
<div class="line"><a id="l00515" name="l00515"></a><span class="lineno">  515</span>  <span class="comment">// Now link each key in the quick-lookup table to its stored location in the ordering.</span></div>
<div class="line"><a id="l00516" name="l00516"></a><span class="lineno">  516</span>  <span class="keywordflow">for</span> (<a class="code hl_typedef" href="classflow_1_1util_1_1Linked__hash__set.html#a383dac9998972cccbf12271d50ab081d">Value_list_iter</a> value_list_it = <a class="code hl_variable" href="classflow_1_1util_1_1Linked__hash__set.html#a4bae43bd9a1b68903af4b6f9452ccf9e">m_value_list</a>.begin(); value_list_it != <a class="code hl_variable" href="classflow_1_1util_1_1Linked__hash__set.html#a4bae43bd9a1b68903af4b6f9452ccf9e">m_value_list</a>.end();</div>
<div class="line"><a id="l00517" name="l00517"></a><span class="lineno">  517</span>       ++value_list_it)</div>
<div class="line"><a id="l00518" name="l00518"></a><span class="lineno">  518</span>  {</div>
<div class="line"><a id="l00519" name="l00519"></a><span class="lineno">  519</span>    <span class="comment">// Note this sets (at key K) the value: iterator to K.</span></div>
<div class="line"><a id="l00520" name="l00520"></a><span class="lineno">  520</span>    (*m_keys_into_list_map)[*value_list_it] = value_list_it;</div>
<div class="line"><a id="l00521" name="l00521"></a><span class="lineno">  521</span>  }</div>
<div class="line"><a id="l00522" name="l00522"></a><span class="lineno">  522</span>}</div>
<div class="line"><a id="l00523" name="l00523"></a><span class="lineno">  523</span> </div>
<div class="line"><a id="l00524" name="l00524"></a><span class="lineno">  524</span><span class="keyword">template</span>&lt;<span class="keyword">typename</span> Key, <span class="keyword">typename</span> Hash, <span class="keyword">typename</span> Pred&gt;</div>
<div class="line"><a id="l00525" name="l00525"></a><span class="lineno"><a class="line" href="classflow_1_1util_1_1Linked__hash__set.html#a1c2d3f7dc9e172260d7623f83a6bc5fc">  525</a></span><a class="code hl_function" href="classflow_1_1util_1_1Linked__hash__set.html#af8fd4b8108679dd6bb7551ebdbda0eb0">Linked_hash_set&lt;Key, Hash, Pred&gt;::Linked_hash_set</a>(<a class="code hl_class" href="classflow_1_1util_1_1Linked__hash__set.html">Linked_hash_set</a> <span class="keyword">const</span> &amp; src) :</div>
<div class="line"><a id="l00526" name="l00526"></a><span class="lineno">  526</span>  m_keys_into_list_map(new <a class="code hl_typedef" href="classflow_1_1util_1_1Linked__hash__set.html#ab18a010dba2965436645418572ce6531">Key_to_value_iter_map</a>()) <span class="comment">// Dummy: all this is quickly replaced.</span></div>
<div class="line"><a id="l00527" name="l00527"></a><span class="lineno">  527</span>{</div>
<div class="line"><a id="l00528" name="l00528"></a><span class="lineno">  528</span>  <a class="code hl_function" href="classflow_1_1util_1_1Linked__hash__set.html#a8fc7b499be6563aff0f8bded23c05fb0">operator=</a>(src);</div>
<div class="line"><a id="l00529" name="l00529"></a><span class="lineno">  529</span>}</div>
<div class="line"><a id="l00530" name="l00530"></a><span class="lineno">  530</span> </div>
<div class="line"><a id="l00531" name="l00531"></a><span class="lineno">  531</span><span class="keyword">template</span>&lt;<span class="keyword">typename</span> Key, <span class="keyword">typename</span> Hash, <span class="keyword">typename</span> Pred&gt;</div>
<div class="line"><a id="l00532" name="l00532"></a><span class="lineno"><a class="line" href="classflow_1_1util_1_1Linked__hash__set.html#ae6caa0e9ac4ef9eadccf6045f56c2700">  532</a></span><a class="code hl_function" href="classflow_1_1util_1_1Linked__hash__set.html#af8fd4b8108679dd6bb7551ebdbda0eb0">Linked_hash_set&lt;Key, Hash, Pred&gt;::Linked_hash_set</a>(<a class="code hl_class" href="classflow_1_1util_1_1Linked__hash__set.html">Linked_hash_set</a>&amp;&amp; src) :</div>
<div class="line"><a id="l00533" name="l00533"></a><span class="lineno">  533</span>  m_keys_into_list_map(new <a class="code hl_typedef" href="classflow_1_1util_1_1Linked__hash__set.html#ab18a010dba2965436645418572ce6531">Key_to_value_iter_map</a>()) <span class="comment">// Dummy: all this is quickly replaced.</span></div>
<div class="line"><a id="l00534" name="l00534"></a><span class="lineno">  534</span>{</div>
<div class="line"><a id="l00535" name="l00535"></a><span class="lineno">  535</span>  <a class="code hl_function" href="classflow_1_1util_1_1Linked__hash__set.html#a8fc7b499be6563aff0f8bded23c05fb0">operator=</a>(std::move(src));</div>
<div class="line"><a id="l00536" name="l00536"></a><span class="lineno">  536</span>}</div>
<div class="line"><a id="l00537" name="l00537"></a><span class="lineno">  537</span> </div>
<div class="line"><a id="l00538" name="l00538"></a><span class="lineno">  538</span><span class="keyword">template</span>&lt;<span class="keyword">typename</span> Key, <span class="keyword">typename</span> Hash, <span class="keyword">typename</span> Pred&gt;</div>
<div class="line"><a id="l00539" name="l00539"></a><span class="lineno">  539</span><a class="code hl_class" href="classflow_1_1util_1_1Linked__hash__set.html">Linked_hash_set&lt;Key, Hash, Pred&gt;</a>&amp;</div>
<div class="line"><a id="l00540" name="l00540"></a><span class="lineno"><a class="line" href="classflow_1_1util_1_1Linked__hash__set.html#a8fc7b499be6563aff0f8bded23c05fb0">  540</a></span>  <a class="code hl_function" href="classflow_1_1util_1_1Linked__hash__set.html#a8fc7b499be6563aff0f8bded23c05fb0">Linked_hash_set&lt;Key, Hash, Pred&gt;::operator=</a>(<a class="code hl_class" href="classflow_1_1util_1_1Linked__hash__set.html">Linked_hash_set</a> <span class="keyword">const</span> &amp; src)</div>
<div class="line"><a id="l00541" name="l00541"></a><span class="lineno">  541</span>{</div>
<div class="line"><a id="l00542" name="l00542"></a><span class="lineno">  542</span>  <span class="comment">// See Linked_hash_map equivalent method, to which this is analogous. Keeping comments here light.</span></div>
<div class="line"><a id="l00543" name="l00543"></a><span class="lineno">  543</span> </div>
<div class="line"><a id="l00544" name="l00544"></a><span class="lineno">  544</span>  <span class="keywordflow">if</span> (&amp;src == <span class="keyword">this</span>)</div>
<div class="line"><a id="l00545" name="l00545"></a><span class="lineno">  545</span>  {</div>
<div class="line"><a id="l00546" name="l00546"></a><span class="lineno">  546</span>    <span class="keywordflow">return</span> *<span class="keyword">this</span>;</div>
<div class="line"><a id="l00547" name="l00547"></a><span class="lineno">  547</span>  }</div>
<div class="line"><a id="l00548" name="l00548"></a><span class="lineno">  548</span>  <span class="comment">// else</span></div>
<div class="line"><a id="l00549" name="l00549"></a><span class="lineno">  549</span> </div>
<div class="line"><a id="l00550" name="l00550"></a><span class="lineno">  550</span>  {</div>
<div class="line"><a id="l00551" name="l00551"></a><span class="lineno">  551</span>    <span class="keyword">using </span>std::pair;</div>
<div class="line"><a id="l00552" name="l00552"></a><span class="lineno">  552</span>    <span class="keyword">using </span>std::list;</div>
<div class="line"><a id="l00553" name="l00553"></a><span class="lineno">  553</span> </div>
<div class="line"><a id="l00554" name="l00554"></a><span class="lineno">  554</span>    <span class="keyword">using </span>Mutable_key_list = list&lt;Key&gt;;</div>
<div class="line"><a id="l00555" name="l00555"></a><span class="lineno">  555</span> </div>
<div class="line"><a id="l00556" name="l00556"></a><span class="lineno">  556</span>    Mutable_key_list* <span class="keyword">const</span> dst_list_ptr</div>
<div class="line"><a id="l00557" name="l00557"></a><span class="lineno">  557</span>      = <span class="keyword">reinterpret_cast&lt;</span>Mutable_key_list*<span class="keyword">&gt;</span>(&amp;m_value_list);</div>
<div class="line"><a id="l00558" name="l00558"></a><span class="lineno">  558</span>    <span class="keyword">const</span> Mutable_key_list* <span class="keyword">const</span> src_list_ptr</div>
<div class="line"><a id="l00559" name="l00559"></a><span class="lineno">  559</span>      = <span class="keyword">reinterpret_cast&lt;</span><span class="keyword">const </span>Mutable_key_list*<span class="keyword">&gt;</span>(&amp;src.<a class="code hl_variable" href="classflow_1_1util_1_1Linked__hash__set.html#a4bae43bd9a1b68903af4b6f9452ccf9e">m_value_list</a>);</div>
<div class="line"><a id="l00560" name="l00560"></a><span class="lineno">  560</span> </div>
<div class="line"><a id="l00561" name="l00561"></a><span class="lineno">  561</span>    *dst_list_ptr = *src_list_ptr;</div>
<div class="line"><a id="l00562" name="l00562"></a><span class="lineno">  562</span>  }</div>
<div class="line"><a id="l00563" name="l00563"></a><span class="lineno">  563</span> </div>
<div class="line"><a id="l00564" name="l00564"></a><span class="lineno">  564</span>  *m_keys_into_list_map = *src.<a class="code hl_variable" href="classflow_1_1util_1_1Linked__hash__set.html#aaac0d1e29ab268c967db182b30b766cc">m_keys_into_list_map</a>;</div>
<div class="line"><a id="l00565" name="l00565"></a><span class="lineno">  565</span> </div>
<div class="line"><a id="l00566" name="l00566"></a><span class="lineno">  566</span>  <span class="comment">// So now replace the keys in the ready map.</span></div>
<div class="line"><a id="l00567" name="l00567"></a><span class="lineno">  567</span>  <span class="keywordflow">for</span> (<a class="code hl_typedef" href="classflow_1_1util_1_1Linked__hash__set.html#a383dac9998972cccbf12271d50ab081d">Value_list_iter</a> value_list_it = m_value_list.begin(); value_list_it != m_value_list.end();</div>
<div class="line"><a id="l00568" name="l00568"></a><span class="lineno">  568</span>       ++value_list_it)</div>
<div class="line"><a id="l00569" name="l00569"></a><span class="lineno">  569</span>  {</div>
<div class="line"><a id="l00570" name="l00570"></a><span class="lineno">  570</span>    <span class="comment">// Note this sets (at key K) the value: iterator to K.</span></div>
<div class="line"><a id="l00571" name="l00571"></a><span class="lineno">  571</span>    (*m_keys_into_list_map)[*value_list_it] = value_list_it;</div>
<div class="line"><a id="l00572" name="l00572"></a><span class="lineno">  572</span>  }</div>
<div class="line"><a id="l00573" name="l00573"></a><span class="lineno">  573</span> </div>
<div class="line"><a id="l00574" name="l00574"></a><span class="lineno">  574</span>  <span class="keywordflow">return</span> *<span class="keyword">this</span>;</div>
<div class="line"><a id="l00575" name="l00575"></a><span class="lineno">  575</span>} <span class="comment">// Linked_hash_set::operator=()</span></div>
<div class="line"><a id="l00576" name="l00576"></a><span class="lineno">  576</span> </div>
<div class="line"><a id="l00577" name="l00577"></a><span class="lineno">  577</span><span class="keyword">template</span>&lt;<span class="keyword">typename</span> Key, <span class="keyword">typename</span> Hash, <span class="keyword">typename</span> Pred&gt;</div>
<div class="line"><a id="l00578" name="l00578"></a><span class="lineno">  578</span><a class="code hl_class" href="classflow_1_1util_1_1Linked__hash__set.html">Linked_hash_set&lt;Key, Hash, Pred&gt;</a>&amp;</div>
<div class="line"><a id="l00579" name="l00579"></a><span class="lineno"><a class="line" href="classflow_1_1util_1_1Linked__hash__set.html#add06f0744ac3838635500262c96282cd">  579</a></span>  <a class="code hl_function" href="classflow_1_1util_1_1Linked__hash__set.html#a8fc7b499be6563aff0f8bded23c05fb0">Linked_hash_set&lt;Key, Hash, Pred&gt;::operator=</a>(<a class="code hl_class" href="classflow_1_1util_1_1Linked__hash__set.html">Linked_hash_set</a>&amp;&amp; src)</div>
<div class="line"><a id="l00580" name="l00580"></a><span class="lineno">  580</span>{</div>
<div class="line"><a id="l00581" name="l00581"></a><span class="lineno">  581</span>  <span class="keywordflow">if</span> (&amp;src != <span class="keyword">this</span>)</div>
<div class="line"><a id="l00582" name="l00582"></a><span class="lineno">  582</span>  {</div>
<div class="line"><a id="l00583" name="l00583"></a><span class="lineno">  583</span>    clear();</div>
<div class="line"><a id="l00584" name="l00584"></a><span class="lineno">  584</span>    <a class="code hl_function" href="namespaceflow_1_1util.html#a71eaa4ab6a2673ed34fa8989c47a7bc0">swap</a>(src);</div>
<div class="line"><a id="l00585" name="l00585"></a><span class="lineno">  585</span>  }</div>
<div class="line"><a id="l00586" name="l00586"></a><span class="lineno">  586</span>  <span class="keywordflow">return</span> *<span class="keyword">this</span>;</div>
<div class="line"><a id="l00587" name="l00587"></a><span class="lineno">  587</span>}</div>
<div class="line"><a id="l00588" name="l00588"></a><span class="lineno">  588</span> </div>
<div class="line"><a id="l00589" name="l00589"></a><span class="lineno">  589</span><span class="keyword">template</span>&lt;<span class="keyword">typename</span> Key, <span class="keyword">typename</span> Hash, <span class="keyword">typename</span> Pred&gt;</div>
<div class="line"><a id="l00590" name="l00590"></a><span class="lineno">  590</span>std::pair&lt;typename Linked_hash_set&lt;Key, Hash, Pred&gt;::Iterator, <span class="keywordtype">bool</span>&gt;</div>
<div class="line"><a id="l00591" name="l00591"></a><span class="lineno"><a class="line" href="classflow_1_1util_1_1Linked__hash__set.html#a517b9b0ac9d6ab2c56e27ba380f87180">  591</a></span>  <a class="code hl_function" href="classflow_1_1util_1_1Linked__hash__set.html#a517b9b0ac9d6ab2c56e27ba380f87180">Linked_hash_set&lt;Key, Hash, Pred&gt;::insert</a>(<a class="code hl_typedef" href="classflow_1_1util_1_1Linked__hash__set.html#a591977b7bbcb0112db06722a9c9180a3">Value</a> <span class="keyword">const</span> &amp; key)</div>
<div class="line"><a id="l00592" name="l00592"></a><span class="lineno">  592</span>{</div>
<div class="line"><a id="l00593" name="l00593"></a><span class="lineno">  593</span>  <span class="comment">// See Linked_hash_map equivalent method, to which this is analogous. Keeping comments here light.</span></div>
<div class="line"><a id="l00594" name="l00594"></a><span class="lineno">  594</span> </div>
<div class="line"><a id="l00595" name="l00595"></a><span class="lineno">  595</span>  <span class="keyword">using </span>std::pair;</div>
<div class="line"><a id="l00596" name="l00596"></a><span class="lineno">  596</span> </div>
<div class="line"><a id="l00597" name="l00597"></a><span class="lineno">  597</span>  <span class="keyword">typename</span> Key_to_value_iter_map::iterator <span class="keyword">const</span> map_it = m_keys_into_list_map-&gt;find(key);</div>
<div class="line"><a id="l00598" name="l00598"></a><span class="lineno">  598</span>  <span class="keywordflow">if</span> (map_it != m_keys_into_list_map-&gt;end())</div>
<div class="line"><a id="l00599" name="l00599"></a><span class="lineno">  599</span>  {</div>
<div class="line"><a id="l00600" name="l00600"></a><span class="lineno">  600</span>    <span class="keywordflow">return</span> pair&lt;Iterator, bool&gt;(map_it-&gt;second, <span class="keyword">false</span>);</div>
<div class="line"><a id="l00601" name="l00601"></a><span class="lineno">  601</span>  }</div>
<div class="line"><a id="l00602" name="l00602"></a><span class="lineno">  602</span>  <span class="keywordflow">return</span> pair&lt;Iterator, bool&gt;(insert_impl(key), <span class="keyword">true</span>);</div>
<div class="line"><a id="l00603" name="l00603"></a><span class="lineno">  603</span>}</div>
<div class="line"><a id="l00604" name="l00604"></a><span class="lineno">  604</span> </div>
<div class="line"><a id="l00605" name="l00605"></a><span class="lineno">  605</span><span class="keyword">template</span>&lt;<span class="keyword">typename</span> Key, <span class="keyword">typename</span> Hash, <span class="keyword">typename</span> Pred&gt;</div>
<div class="line"><a id="l00606" name="l00606"></a><span class="lineno">  606</span><span class="keyword">typename</span> <a class="code hl_typedef" href="classflow_1_1util_1_1Linked__hash__set.html#a38053f68629a24e2ead1be3e052e99b1">Linked_hash_set&lt;Key, Hash, Pred&gt;::Iterator</a></div>
<div class="line"><a id="l00607" name="l00607"></a><span class="lineno"><a class="line" href="classflow_1_1util_1_1Linked__hash__set.html#a0a37ac9af14d0061e5b44436f939bc5c">  607</a></span>  <a class="code hl_function" href="classflow_1_1util_1_1Linked__hash__set.html#a0a37ac9af14d0061e5b44436f939bc5c">Linked_hash_set&lt;Key, Hash, Pred&gt;::insert_impl</a>(<a class="code hl_typedef" href="classflow_1_1util_1_1Linked__hash__set.html#a591977b7bbcb0112db06722a9c9180a3">Value</a> <span class="keyword">const</span> &amp; key)</div>
<div class="line"><a id="l00608" name="l00608"></a><span class="lineno">  608</span>{</div>
<div class="line"><a id="l00609" name="l00609"></a><span class="lineno">  609</span>  <span class="comment">// See Linked_hash_map equivalent method, to which this is analogous. Keeping comments here light.</span></div>
<div class="line"><a id="l00610" name="l00610"></a><span class="lineno">  610</span> </div>
<div class="line"><a id="l00611" name="l00611"></a><span class="lineno">  611</span>  m_value_list.push_front(key);</div>
<div class="line"><a id="l00612" name="l00612"></a><span class="lineno">  612</span>  <a class="code hl_typedef" href="classflow_1_1util_1_1Linked__hash__set.html#a38053f68629a24e2ead1be3e052e99b1">Iterator</a> <span class="keyword">const</span> new_elem_it = m_value_list.begin();</div>
<div class="line"><a id="l00613" name="l00613"></a><span class="lineno">  613</span>  (*m_keys_into_list_map)[key] = new_elem_it;</div>
<div class="line"><a id="l00614" name="l00614"></a><span class="lineno">  614</span> </div>
<div class="line"><a id="l00615" name="l00615"></a><span class="lineno">  615</span>  <span class="keywordflow">return</span> new_elem_it;</div>
<div class="line"><a id="l00616" name="l00616"></a><span class="lineno">  616</span>}</div>
<div class="line"><a id="l00617" name="l00617"></a><span class="lineno">  617</span> </div>
<div class="line"><a id="l00618" name="l00618"></a><span class="lineno">  618</span><span class="keyword">template</span>&lt;<span class="keyword">typename</span> Key, <span class="keyword">typename</span> Hash, <span class="keyword">typename</span> Pred&gt;</div>
<div class="line"><a id="l00619" name="l00619"></a><span class="lineno">  619</span><span class="keyword">typename</span> <a class="code hl_typedef" href="classflow_1_1util_1_1Linked__hash__set.html#a57f3367e577133372e20341f4c4f6413">Linked_hash_set&lt;Key, Hash, Pred&gt;::Const_iterator</a></div>
<div class="line"><a id="l00620" name="l00620"></a><span class="lineno"><a class="line" href="classflow_1_1util_1_1Linked__hash__set.html#a94baeef5c7506029339f81a77e7b8d37">  620</a></span>  <a class="code hl_function" href="classflow_1_1util_1_1Linked__hash__set.html#a94baeef5c7506029339f81a77e7b8d37">Linked_hash_set&lt;Key, Hash, Pred&gt;::find</a>(Key <span class="keyword">const</span> &amp; key)<span class="keyword"> const</span></div>
<div class="line"><a id="l00621" name="l00621"></a><span class="lineno">  621</span><span class="keyword"></span>{</div>
<div class="line"><a id="l00622" name="l00622"></a><span class="lineno">  622</span>  <span class="keyword">typename</span> Key_to_value_iter_map::const_iterator <span class="keyword">const</span> map_it = m_keys_into_list_map-&gt;find(key);</div>
<div class="line"><a id="l00623" name="l00623"></a><span class="lineno">  623</span>  <span class="keywordflow">return</span> (map_it == m_keys_into_list_map-&gt;cend()) ? m_value_list.cend() : map_it-&gt;second;</div>
<div class="line"><a id="l00624" name="l00624"></a><span class="lineno">  624</span>}</div>
<div class="line"><a id="l00625" name="l00625"></a><span class="lineno">  625</span> </div>
<div class="line"><a id="l00626" name="l00626"></a><span class="lineno">  626</span><span class="keyword">template</span>&lt;<span class="keyword">typename</span> Key, <span class="keyword">typename</span> Hash, <span class="keyword">typename</span> Pred&gt;</div>
<div class="line"><a id="l00627" name="l00627"></a><span class="lineno">  627</span><span class="keyword">typename</span> <a class="code hl_typedef" href="classflow_1_1util_1_1Linked__hash__set.html#a63a280071f879fc40d0f62566d50fd76">Linked_hash_set&lt;Key, Hash, Pred&gt;::size_type</a></div>
<div class="line"><a id="l00628" name="l00628"></a><span class="lineno"><a class="line" href="classflow_1_1util_1_1Linked__hash__set.html#a9ba615340ed6d9b5d9c6ddd5284db4a5">  628</a></span>  <a class="code hl_function" href="classflow_1_1util_1_1Linked__hash__set.html#a9ba615340ed6d9b5d9c6ddd5284db4a5">Linked_hash_set&lt;Key, Hash, Pred&gt;::count</a>(Key <span class="keyword">const</span> &amp; key)<span class="keyword"> const</span></div>
<div class="line"><a id="l00629" name="l00629"></a><span class="lineno">  629</span><span class="keyword"></span>{</div>
<div class="line"><a id="l00630" name="l00630"></a><span class="lineno">  630</span>  <span class="keywordflow">return</span> m_keys_into_list_map-&gt;count(key);</div>
<div class="line"><a id="l00631" name="l00631"></a><span class="lineno">  631</span>}</div>
<div class="line"><a id="l00632" name="l00632"></a><span class="lineno">  632</span> </div>
<div class="line"><a id="l00633" name="l00633"></a><span class="lineno">  633</span><span class="keyword">template</span>&lt;<span class="keyword">typename</span> Key, <span class="keyword">typename</span> Hash, <span class="keyword">typename</span> Pred&gt;</div>
<div class="line"><a id="l00634" name="l00634"></a><span class="lineno">  634</span><span class="keyword">typename</span> <a class="code hl_typedef" href="classflow_1_1util_1_1Linked__hash__set.html#a591977b7bbcb0112db06722a9c9180a3">Linked_hash_set&lt;Key, Hash, Pred&gt;::Value</a> <span class="keyword">const</span> &amp;</div>
<div class="line"><a id="l00635" name="l00635"></a><span class="lineno"><a class="line" href="classflow_1_1util_1_1Linked__hash__set.html#a926db7e9160df1ff73634a7039e7c30c">  635</a></span>  <a class="code hl_function" href="classflow_1_1util_1_1Linked__hash__set.html#a926db7e9160df1ff73634a7039e7c30c">Linked_hash_set&lt;Key, Hash, Pred&gt;::const_front</a>()<span class="keyword"> const</span></div>
<div class="line"><a id="l00636" name="l00636"></a><span class="lineno">  636</span><span class="keyword"></span>{</div>
<div class="line"><a id="l00637" name="l00637"></a><span class="lineno">  637</span>  <span class="comment">// No assert(): we promised not to crash even if empty().  They just can&#39;t access it subsequently if so.</span></div>
<div class="line"><a id="l00638" name="l00638"></a><span class="lineno">  638</span>  <span class="keywordflow">return</span> *(const_newest());</div>
<div class="line"><a id="l00639" name="l00639"></a><span class="lineno">  639</span>}</div>
<div class="line"><a id="l00640" name="l00640"></a><span class="lineno">  640</span> </div>
<div class="line"><a id="l00641" name="l00641"></a><span class="lineno">  641</span><span class="keyword">template</span>&lt;<span class="keyword">typename</span> Key, <span class="keyword">typename</span> Hash, <span class="keyword">typename</span> Pred&gt;</div>
<div class="line"><a id="l00642" name="l00642"></a><span class="lineno">  642</span><span class="keyword">typename</span> <a class="code hl_typedef" href="classflow_1_1util_1_1Linked__hash__set.html#a591977b7bbcb0112db06722a9c9180a3">Linked_hash_set&lt;Key, Hash, Pred&gt;::Value</a> <span class="keyword">const</span> &amp;</div>
<div class="line"><a id="l00643" name="l00643"></a><span class="lineno"><a class="line" href="classflow_1_1util_1_1Linked__hash__set.html#a72041477813e1e9cc8b4e793fb9830d0">  643</a></span>  <a class="code hl_function" href="classflow_1_1util_1_1Linked__hash__set.html#a72041477813e1e9cc8b4e793fb9830d0">Linked_hash_set&lt;Key, Hash, Pred&gt;::const_back</a>()<span class="keyword"> const</span></div>
<div class="line"><a id="l00644" name="l00644"></a><span class="lineno">  644</span><span class="keyword"></span>{</div>
<div class="line"><a id="l00645" name="l00645"></a><span class="lineno">  645</span>  <span class="comment">// No assert(): we promised not to crash even if empty().  They just can&#39;t access it subsequently if so.</span></div>
<div class="line"><a id="l00646" name="l00646"></a><span class="lineno">  646</span>  <span class="keywordflow">return</span> *(--const_past_oldest());</div>
<div class="line"><a id="l00647" name="l00647"></a><span class="lineno">  647</span>}</div>
<div class="line"><a id="l00648" name="l00648"></a><span class="lineno">  648</span> </div>
<div class="line"><a id="l00649" name="l00649"></a><span class="lineno">  649</span><span class="keyword">template</span>&lt;<span class="keyword">typename</span> Key, <span class="keyword">typename</span> Hash, <span class="keyword">typename</span> Pred&gt;</div>
<div class="line"><a id="l00650" name="l00650"></a><span class="lineno"><a class="line" href="classflow_1_1util_1_1Linked__hash__set.html#a6c3c86dc0fa2ae968fad1764241352fe">  650</a></span><span class="keywordtype">void</span> <a class="code hl_function" href="classflow_1_1util_1_1Linked__hash__set.html#a6c3c86dc0fa2ae968fad1764241352fe">Linked_hash_set&lt;Key, Hash, Pred&gt;::touch</a>(<a class="code hl_typedef" href="classflow_1_1util_1_1Linked__hash__set.html#a57f3367e577133372e20341f4c4f6413">Const_iterator</a> <span class="keyword">const</span> &amp; it)</div>
<div class="line"><a id="l00651" name="l00651"></a><span class="lineno">  651</span>{</div>
<div class="line"><a id="l00652" name="l00652"></a><span class="lineno">  652</span>  m_value_list.splice(m_value_list.begin(), m_value_list, it);</div>
<div class="line"><a id="l00653" name="l00653"></a><span class="lineno">  653</span>}</div>
<div class="line"><a id="l00654" name="l00654"></a><span class="lineno">  654</span> </div>
<div class="line"><a id="l00655" name="l00655"></a><span class="lineno">  655</span><span class="keyword">template</span>&lt;<span class="keyword">typename</span> Key, <span class="keyword">typename</span> Hash, <span class="keyword">typename</span> Pred&gt;</div>
<div class="line"><a id="l00656" name="l00656"></a><span class="lineno"><a class="line" href="classflow_1_1util_1_1Linked__hash__set.html#add178239cda109799d349bdcf8bb15a3">  656</a></span><span class="keywordtype">bool</span> <a class="code hl_function" href="classflow_1_1util_1_1Linked__hash__set.html#a6c3c86dc0fa2ae968fad1764241352fe">Linked_hash_set&lt;Key, Hash, Pred&gt;::touch</a>(Key <span class="keyword">const</span> &amp; key)</div>
<div class="line"><a id="l00657" name="l00657"></a><span class="lineno">  657</span>{</div>
<div class="line"><a id="l00658" name="l00658"></a><span class="lineno">  658</span>  <span class="keyword">const</span> <a class="code hl_typedef" href="classflow_1_1util_1_1Linked__hash__set.html#a38053f68629a24e2ead1be3e052e99b1">Iterator</a> it = find(key);</div>
<div class="line"><a id="l00659" name="l00659"></a><span class="lineno">  659</span>  <span class="keywordflow">if</span> (it == end())</div>
<div class="line"><a id="l00660" name="l00660"></a><span class="lineno">  660</span>  {</div>
<div class="line"><a id="l00661" name="l00661"></a><span class="lineno">  661</span>    <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
<div class="line"><a id="l00662" name="l00662"></a><span class="lineno">  662</span>  }</div>
<div class="line"><a id="l00663" name="l00663"></a><span class="lineno">  663</span>  <span class="comment">// else</span></div>
<div class="line"><a id="l00664" name="l00664"></a><span class="lineno">  664</span> </div>
<div class="line"><a id="l00665" name="l00665"></a><span class="lineno">  665</span>  touch(it);</div>
<div class="line"><a id="l00666" name="l00666"></a><span class="lineno">  666</span>  <span class="keywordflow">return</span> <span class="keyword">true</span>;</div>
<div class="line"><a id="l00667" name="l00667"></a><span class="lineno">  667</span>}</div>
<div class="line"><a id="l00668" name="l00668"></a><span class="lineno">  668</span> </div>
<div class="line"><a id="l00669" name="l00669"></a><span class="lineno">  669</span><span class="keyword">template</span>&lt;<span class="keyword">typename</span> Key, <span class="keyword">typename</span> Hash, <span class="keyword">typename</span> Pred&gt;</div>
<div class="line"><a id="l00670" name="l00670"></a><span class="lineno">  670</span><span class="keyword">typename</span> <a class="code hl_typedef" href="classflow_1_1util_1_1Linked__hash__set.html#a38053f68629a24e2ead1be3e052e99b1">Linked_hash_set&lt;Key, Hash, Pred&gt;::Iterator</a></div>
<div class="line"><a id="l00671" name="l00671"></a><span class="lineno"><a class="line" href="classflow_1_1util_1_1Linked__hash__set.html#a4b63c73e7c2d6092331cb7bd3267b830">  671</a></span>  <a class="code hl_function" href="classflow_1_1util_1_1Linked__hash__set.html#a4b63c73e7c2d6092331cb7bd3267b830">Linked_hash_set&lt;Key, Hash, Pred&gt;::erase</a>(<a class="code hl_typedef" href="classflow_1_1util_1_1Linked__hash__set.html#a57f3367e577133372e20341f4c4f6413">Const_iterator</a> <span class="keyword">const</span> &amp; it)</div>
<div class="line"><a id="l00672" name="l00672"></a><span class="lineno">  672</span>{</div>
<div class="line"><a id="l00673" name="l00673"></a><span class="lineno">  673</span>  m_keys_into_list_map-&gt;erase(m_keys_into_list_map-&gt;find(*it));</div>
<div class="line"><a id="l00674" name="l00674"></a><span class="lineno">  674</span>  <span class="keywordflow">return</span> m_value_list.erase(it);</div>
<div class="line"><a id="l00675" name="l00675"></a><span class="lineno">  675</span>}</div>
<div class="line"><a id="l00676" name="l00676"></a><span class="lineno">  676</span> </div>
<div class="line"><a id="l00677" name="l00677"></a><span class="lineno">  677</span><span class="keyword">template</span>&lt;<span class="keyword">typename</span> Key, <span class="keyword">typename</span> Hash, <span class="keyword">typename</span> Pred&gt;</div>
<div class="line"><a id="l00678" name="l00678"></a><span class="lineno">  678</span><span class="keyword">typename</span> <a class="code hl_typedef" href="classflow_1_1util_1_1Linked__hash__set.html#a38053f68629a24e2ead1be3e052e99b1">Linked_hash_set&lt;Key, Hash, Pred&gt;::Iterator</a></div>
<div class="line"><a id="l00679" name="l00679"></a><span class="lineno"><a class="line" href="classflow_1_1util_1_1Linked__hash__set.html#a2eeea34058e69e5dddb90bb92677cb92">  679</a></span>  <a class="code hl_function" href="classflow_1_1util_1_1Linked__hash__set.html#a4b63c73e7c2d6092331cb7bd3267b830">Linked_hash_set&lt;Key, Hash, Pred&gt;::erase</a>(<a class="code hl_typedef" href="classflow_1_1util_1_1Linked__hash__set.html#a57f3367e577133372e20341f4c4f6413">Const_iterator</a> <span class="keyword">const</span> &amp; it_newest,</div>
<div class="line"><a id="l00680" name="l00680"></a><span class="lineno">  680</span>                                          <a class="code hl_typedef" href="classflow_1_1util_1_1Linked__hash__set.html#a57f3367e577133372e20341f4c4f6413">Const_iterator</a> <span class="keyword">const</span> &amp; it_past_oldest)</div>
<div class="line"><a id="l00681" name="l00681"></a><span class="lineno">  681</span>{</div>
<div class="line"><a id="l00682" name="l00682"></a><span class="lineno">  682</span>  <span class="keywordflow">for</span> (<a class="code hl_typedef" href="classflow_1_1util_1_1Linked__hash__set.html#a3a2690e27808a52713648282471c2848">Value_list_const_iter</a> it = it_newest; it != it_past_oldest; ++it)</div>
<div class="line"><a id="l00683" name="l00683"></a><span class="lineno">  683</span>  {</div>
<div class="line"><a id="l00684" name="l00684"></a><span class="lineno">  684</span>    m_keys_into_list_map-&gt;erase(it-&gt;first);</div>
<div class="line"><a id="l00685" name="l00685"></a><span class="lineno">  685</span>  }</div>
<div class="line"><a id="l00686" name="l00686"></a><span class="lineno">  686</span> </div>
<div class="line"><a id="l00687" name="l00687"></a><span class="lineno">  687</span>  <span class="keywordflow">return</span> m_value_list.erase(it_newest, it_past_oldest);</div>
<div class="line"><a id="l00688" name="l00688"></a><span class="lineno">  688</span>}</div>
<div class="line"><a id="l00689" name="l00689"></a><span class="lineno">  689</span> </div>
<div class="line"><a id="l00690" name="l00690"></a><span class="lineno">  690</span><span class="keyword">template</span>&lt;<span class="keyword">typename</span> Key, <span class="keyword">typename</span> Hash, <span class="keyword">typename</span> Pred&gt;</div>
<div class="line"><a id="l00691" name="l00691"></a><span class="lineno">  691</span><span class="keyword">typename</span> <a class="code hl_typedef" href="classflow_1_1util_1_1Linked__hash__set.html#a63a280071f879fc40d0f62566d50fd76">Linked_hash_set&lt;Key, Hash, Pred&gt;::size_type</a></div>
<div class="line"><a id="l00692" name="l00692"></a><span class="lineno"><a class="line" href="classflow_1_1util_1_1Linked__hash__set.html#aaeafee2318c0a3d173d005130ff58c88">  692</a></span>  <a class="code hl_function" href="classflow_1_1util_1_1Linked__hash__set.html#a4b63c73e7c2d6092331cb7bd3267b830">Linked_hash_set&lt;Key, Hash, Pred&gt;::erase</a>(Key <span class="keyword">const</span> &amp; key)</div>
<div class="line"><a id="l00693" name="l00693"></a><span class="lineno">  693</span>{</div>
<div class="line"><a id="l00694" name="l00694"></a><span class="lineno">  694</span>  <span class="keyword">typename</span> Key_to_value_iter_map::iterator <span class="keyword">const</span> map_it = m_keys_into_list_map-&gt;find(key);</div>
<div class="line"><a id="l00695" name="l00695"></a><span class="lineno">  695</span>  <span class="keywordflow">if</span> (map_it == m_keys_into_list_map-&gt;end())</div>
<div class="line"><a id="l00696" name="l00696"></a><span class="lineno">  696</span>  {</div>
<div class="line"><a id="l00697" name="l00697"></a><span class="lineno">  697</span>    <span class="keywordflow">return</span> 0;</div>
<div class="line"><a id="l00698" name="l00698"></a><span class="lineno">  698</span>  }</div>
<div class="line"><a id="l00699" name="l00699"></a><span class="lineno">  699</span>  <span class="comment">// else</span></div>
<div class="line"><a id="l00700" name="l00700"></a><span class="lineno">  700</span> </div>
<div class="line"><a id="l00701" name="l00701"></a><span class="lineno">  701</span>  m_value_list.erase(map_it-&gt;second);</div>
<div class="line"><a id="l00702" name="l00702"></a><span class="lineno">  702</span>  m_keys_into_list_map-&gt;erase(map_it);</div>
<div class="line"><a id="l00703" name="l00703"></a><span class="lineno">  703</span> </div>
<div class="line"><a id="l00704" name="l00704"></a><span class="lineno">  704</span>  <span class="keywordflow">return</span> 1;</div>
<div class="line"><a id="l00705" name="l00705"></a><span class="lineno">  705</span>}</div>
<div class="line"><a id="l00706" name="l00706"></a><span class="lineno">  706</span> </div>
<div class="line"><a id="l00707" name="l00707"></a><span class="lineno">  707</span><span class="keyword">template</span>&lt;<span class="keyword">typename</span> Key, <span class="keyword">typename</span> Hash, <span class="keyword">typename</span> Pred&gt;</div>
<div class="line"><a id="l00708" name="l00708"></a><span class="lineno"><a class="line" href="classflow_1_1util_1_1Linked__hash__set.html#a8c1b763a78cae4f2636489b542685774">  708</a></span><span class="keywordtype">void</span> <a class="code hl_function" href="classflow_1_1util_1_1Linked__hash__set.html#a8c1b763a78cae4f2636489b542685774">Linked_hash_set&lt;Key, Hash, Pred&gt;::pop_front</a>()</div>
<div class="line"><a id="l00709" name="l00709"></a><span class="lineno">  709</span>{</div>
<div class="line"><a id="l00710" name="l00710"></a><span class="lineno">  710</span>  assert(!empty());</div>
<div class="line"><a id="l00711" name="l00711"></a><span class="lineno">  711</span>  erase(const_newest());</div>
<div class="line"><a id="l00712" name="l00712"></a><span class="lineno">  712</span>}</div>
<div class="line"><a id="l00713" name="l00713"></a><span class="lineno">  713</span> </div>
<div class="line"><a id="l00714" name="l00714"></a><span class="lineno">  714</span><span class="keyword">template</span>&lt;<span class="keyword">typename</span> Key, <span class="keyword">typename</span> Hash, <span class="keyword">typename</span> Pred&gt;</div>
<div class="line"><a id="l00715" name="l00715"></a><span class="lineno"><a class="line" href="classflow_1_1util_1_1Linked__hash__set.html#ab2caa69df6af34e5cc98e4be24203639">  715</a></span><span class="keywordtype">void</span> <a class="code hl_function" href="classflow_1_1util_1_1Linked__hash__set.html#ab2caa69df6af34e5cc98e4be24203639">Linked_hash_set&lt;Key, Hash, Pred&gt;::pop_back</a>()</div>
<div class="line"><a id="l00716" name="l00716"></a><span class="lineno">  716</span>{</div>
<div class="line"><a id="l00717" name="l00717"></a><span class="lineno">  717</span>  assert(!empty());</div>
<div class="line"><a id="l00718" name="l00718"></a><span class="lineno">  718</span>  erase(--const_past_oldest());</div>
<div class="line"><a id="l00719" name="l00719"></a><span class="lineno">  719</span>}</div>
<div class="line"><a id="l00720" name="l00720"></a><span class="lineno">  720</span> </div>
<div class="line"><a id="l00721" name="l00721"></a><span class="lineno">  721</span><span class="keyword">template</span>&lt;<span class="keyword">typename</span> Key, <span class="keyword">typename</span> Hash, <span class="keyword">typename</span> Pred&gt;</div>
<div class="line"><a id="l00722" name="l00722"></a><span class="lineno"><a class="line" href="classflow_1_1util_1_1Linked__hash__set.html#a8844c7594a079eb2d52d78436ed832c6">  722</a></span><span class="keywordtype">void</span> <a class="code hl_function" href="classflow_1_1util_1_1Linked__hash__set.html#a8844c7594a079eb2d52d78436ed832c6">Linked_hash_set&lt;Key, Hash, Pred&gt;::clear</a>()</div>
<div class="line"><a id="l00723" name="l00723"></a><span class="lineno">  723</span>{</div>
<div class="line"><a id="l00724" name="l00724"></a><span class="lineno">  724</span>  m_keys_into_list_map-&gt;clear();</div>
<div class="line"><a id="l00725" name="l00725"></a><span class="lineno">  725</span>  m_value_list.clear();</div>
<div class="line"><a id="l00726" name="l00726"></a><span class="lineno">  726</span>}</div>
<div class="line"><a id="l00727" name="l00727"></a><span class="lineno">  727</span> </div>
<div class="line"><a id="l00728" name="l00728"></a><span class="lineno">  728</span><span class="keyword">template</span>&lt;<span class="keyword">typename</span> Key, <span class="keyword">typename</span> Hash, <span class="keyword">typename</span> Pred&gt;</div>
<div class="line"><a id="l00729" name="l00729"></a><span class="lineno"><a class="line" href="classflow_1_1util_1_1Linked__hash__set.html#a46e27b1b9b75e5dc890af26f85956190">  729</a></span><span class="keywordtype">void</span> <a class="code hl_function" href="classflow_1_1util_1_1Linked__hash__set.html#a46e27b1b9b75e5dc890af26f85956190">Linked_hash_set&lt;Key, Hash, Pred&gt;::swap</a>(<a class="code hl_class" href="classflow_1_1util_1_1Linked__hash__set.html">Linked_hash_set</a>&amp; other)</div>
<div class="line"><a id="l00730" name="l00730"></a><span class="lineno">  730</span>{</div>
<div class="line"><a id="l00731" name="l00731"></a><span class="lineno">  731</span>  <span class="keyword">using </span><a class="code hl_function" href="namespaceflow_1_1util.html#ac7fd808e839d422a3f74fbea57fe367e">std::swap</a>;</div>
<div class="line"><a id="l00732" name="l00732"></a><span class="lineno">  732</span> </div>
<div class="line"><a id="l00733" name="l00733"></a><span class="lineno">  733</span>  <a class="code hl_function" href="namespaceflow_1_1util.html#a71eaa4ab6a2673ed34fa8989c47a7bc0">swap</a>(m_keys_into_list_map, other.<a class="code hl_variable" href="classflow_1_1util_1_1Linked__hash__set.html#aaac0d1e29ab268c967db182b30b766cc">m_keys_into_list_map</a>); <span class="comment">// unique_ptr&lt;&gt;s exchanged (= raw pointers exchanged).</span></div>
<div class="line"><a id="l00734" name="l00734"></a><span class="lineno">  734</span>  <a class="code hl_function" href="namespaceflow_1_1util.html#a71eaa4ab6a2673ed34fa8989c47a7bc0">swap</a>(m_value_list, other.<a class="code hl_variable" href="classflow_1_1util_1_1Linked__hash__set.html#a4bae43bd9a1b68903af4b6f9452ccf9e">m_value_list</a>); <span class="comment">// list&lt;&gt; exchange (probably = head+tail pointer pairs exchanged).</span></div>
<div class="line"><a id="l00735" name="l00735"></a><span class="lineno">  735</span>  <span class="comment">// Per cppreference.com `list&lt;&gt;::iterator`s (inside the `_maps`s) remain valid after list&lt;&gt;s swapped.</span></div>
<div class="line"><a id="l00736" name="l00736"></a><span class="lineno">  736</span>}</div>
<div class="line"><a id="l00737" name="l00737"></a><span class="lineno">  737</span> </div>
<div class="line"><a id="l00738" name="l00738"></a><span class="lineno">  738</span><span class="keyword">template</span>&lt;<span class="keyword">typename</span> Key, <span class="keyword">typename</span> Hash, <span class="keyword">typename</span> Pred&gt;</div>
<div class="line"><a id="l00739" name="l00739"></a><span class="lineno">  739</span><span class="keyword">typename</span> <a class="code hl_typedef" href="classflow_1_1util_1_1Linked__hash__set.html#a38053f68629a24e2ead1be3e052e99b1">Linked_hash_set&lt;Key, Hash, Pred&gt;::Iterator</a></div>
<div class="line"><a id="l00740" name="l00740"></a><span class="lineno"><a class="line" href="classflow_1_1util_1_1Linked__hash__set.html#ac2d182fa6a6b6814527477991bc6ca68">  740</a></span>  <a class="code hl_function" href="classflow_1_1util_1_1Linked__hash__set.html#ac2d182fa6a6b6814527477991bc6ca68">Linked_hash_set&lt;Key, Hash, Pred&gt;::newest</a>()<span class="keyword"> const</span></div>
<div class="line"><a id="l00741" name="l00741"></a><span class="lineno">  741</span><span class="keyword"></span>{</div>
<div class="line"><a id="l00742" name="l00742"></a><span class="lineno">  742</span>  <span class="keywordflow">return</span> m_value_list.cbegin();</div>
<div class="line"><a id="l00743" name="l00743"></a><span class="lineno">  743</span>}</div>
<div class="line"><a id="l00744" name="l00744"></a><span class="lineno">  744</span> </div>
<div class="line"><a id="l00745" name="l00745"></a><span class="lineno">  745</span><span class="keyword">template</span>&lt;<span class="keyword">typename</span> Key, <span class="keyword">typename</span> Hash, <span class="keyword">typename</span> Pred&gt;</div>
<div class="line"><a id="l00746" name="l00746"></a><span class="lineno">  746</span><span class="keyword">typename</span> <a class="code hl_typedef" href="classflow_1_1util_1_1Linked__hash__set.html#a57f3367e577133372e20341f4c4f6413">Linked_hash_set&lt;Key, Hash, Pred&gt;::Const_iterator</a></div>
<div class="line"><a id="l00747" name="l00747"></a><span class="lineno"><a class="line" href="classflow_1_1util_1_1Linked__hash__set.html#a91021f4ea7018811502cab360284c6aa">  747</a></span>  <a class="code hl_function" href="classflow_1_1util_1_1Linked__hash__set.html#a91021f4ea7018811502cab360284c6aa">Linked_hash_set&lt;Key, Hash, Pred&gt;::const_newest</a>()<span class="keyword"> const</span></div>
<div class="line"><a id="l00748" name="l00748"></a><span class="lineno">  748</span><span class="keyword"></span>{</div>
<div class="line"><a id="l00749" name="l00749"></a><span class="lineno">  749</span>  <span class="keywordflow">return</span> newest(); <span class="comment">// For us Iterator = Const_iterator.</span></div>
<div class="line"><a id="l00750" name="l00750"></a><span class="lineno">  750</span>}</div>
<div class="line"><a id="l00751" name="l00751"></a><span class="lineno">  751</span> </div>
<div class="line"><a id="l00752" name="l00752"></a><span class="lineno">  752</span><span class="keyword">template</span>&lt;<span class="keyword">typename</span> Key, <span class="keyword">typename</span> Hash, <span class="keyword">typename</span> Pred&gt;</div>
<div class="line"><a id="l00753" name="l00753"></a><span class="lineno">  753</span><span class="keyword">typename</span> <a class="code hl_typedef" href="classflow_1_1util_1_1Linked__hash__set.html#a38053f68629a24e2ead1be3e052e99b1">Linked_hash_set&lt;Key, Hash, Pred&gt;::Iterator</a></div>
<div class="line"><a id="l00754" name="l00754"></a><span class="lineno"><a class="line" href="classflow_1_1util_1_1Linked__hash__set.html#a1357ad93c44d71da9c02277c40b86d51">  754</a></span>  <a class="code hl_function" href="classflow_1_1util_1_1Linked__hash__set.html#a1357ad93c44d71da9c02277c40b86d51">Linked_hash_set&lt;Key, Hash, Pred&gt;::begin</a>()<span class="keyword"> const</span></div>
<div class="line"><a id="l00755" name="l00755"></a><span class="lineno">  755</span><span class="keyword"></span>{</div>
<div class="line"><a id="l00756" name="l00756"></a><span class="lineno">  756</span>  <span class="keywordflow">return</span> newest();</div>
<div class="line"><a id="l00757" name="l00757"></a><span class="lineno">  757</span>}</div>
<div class="line"><a id="l00758" name="l00758"></a><span class="lineno">  758</span> </div>
<div class="line"><a id="l00759" name="l00759"></a><span class="lineno">  759</span><span class="keyword">template</span>&lt;<span class="keyword">typename</span> Key, <span class="keyword">typename</span> Hash, <span class="keyword">typename</span> Pred&gt;</div>
<div class="line"><a id="l00760" name="l00760"></a><span class="lineno">  760</span><span class="keyword">typename</span> <a class="code hl_typedef" href="classflow_1_1util_1_1Linked__hash__set.html#a57f3367e577133372e20341f4c4f6413">Linked_hash_set&lt;Key, Hash, Pred&gt;::Const_iterator</a></div>
<div class="line"><a id="l00761" name="l00761"></a><span class="lineno"><a class="line" href="classflow_1_1util_1_1Linked__hash__set.html#aab1ed34864543d891f92c1ecf0a87dbc">  761</a></span>  <a class="code hl_function" href="classflow_1_1util_1_1Linked__hash__set.html#aab1ed34864543d891f92c1ecf0a87dbc">Linked_hash_set&lt;Key, Hash, Pred&gt;::cbegin</a>()<span class="keyword"> const</span></div>
<div class="line"><a id="l00762" name="l00762"></a><span class="lineno">  762</span><span class="keyword"></span>{</div>
<div class="line"><a id="l00763" name="l00763"></a><span class="lineno">  763</span>  <span class="keywordflow">return</span> begin(); <span class="comment">// For us Iterator = Const_iterator.</span></div>
<div class="line"><a id="l00764" name="l00764"></a><span class="lineno">  764</span>}</div>
<div class="line"><a id="l00765" name="l00765"></a><span class="lineno">  765</span> </div>
<div class="line"><a id="l00766" name="l00766"></a><span class="lineno">  766</span><span class="keyword">template</span>&lt;<span class="keyword">typename</span> Key, <span class="keyword">typename</span> Hash, <span class="keyword">typename</span> Pred&gt;</div>
<div class="line"><a id="l00767" name="l00767"></a><span class="lineno">  767</span><span class="keyword">typename</span> <a class="code hl_typedef" href="classflow_1_1util_1_1Linked__hash__set.html#a38053f68629a24e2ead1be3e052e99b1">Linked_hash_set&lt;Key, Hash, Pred&gt;::Iterator</a></div>
<div class="line"><a id="l00768" name="l00768"></a><span class="lineno"><a class="line" href="classflow_1_1util_1_1Linked__hash__set.html#ab40f5659f15a52138f6dcd9f8ac92a59">  768</a></span>  <a class="code hl_function" href="classflow_1_1util_1_1Linked__hash__set.html#ab40f5659f15a52138f6dcd9f8ac92a59">Linked_hash_set&lt;Key, Hash, Pred&gt;::past_oldest</a>()<span class="keyword"> const</span></div>
<div class="line"><a id="l00769" name="l00769"></a><span class="lineno">  769</span><span class="keyword"></span>{</div>
<div class="line"><a id="l00770" name="l00770"></a><span class="lineno">  770</span>  <span class="keywordflow">return</span> m_value_list.cend();</div>
<div class="line"><a id="l00771" name="l00771"></a><span class="lineno">  771</span>}</div>
<div class="line"><a id="l00772" name="l00772"></a><span class="lineno">  772</span> </div>
<div class="line"><a id="l00773" name="l00773"></a><span class="lineno">  773</span><span class="keyword">template</span>&lt;<span class="keyword">typename</span> Key, <span class="keyword">typename</span> Hash, <span class="keyword">typename</span> Pred&gt;</div>
<div class="line"><a id="l00774" name="l00774"></a><span class="lineno">  774</span><span class="keyword">typename</span> <a class="code hl_typedef" href="classflow_1_1util_1_1Linked__hash__set.html#a57f3367e577133372e20341f4c4f6413">Linked_hash_set&lt;Key, Hash, Pred&gt;::Const_iterator</a></div>
<div class="line"><a id="l00775" name="l00775"></a><span class="lineno"><a class="line" href="classflow_1_1util_1_1Linked__hash__set.html#a089ee6d083911c14d0fd44075b90b452">  775</a></span>  <a class="code hl_function" href="classflow_1_1util_1_1Linked__hash__set.html#a089ee6d083911c14d0fd44075b90b452">Linked_hash_set&lt;Key, Hash, Pred&gt;::const_past_oldest</a>()<span class="keyword"> const</span></div>
<div class="line"><a id="l00776" name="l00776"></a><span class="lineno">  776</span><span class="keyword"></span>{</div>
<div class="line"><a id="l00777" name="l00777"></a><span class="lineno">  777</span>  <span class="keywordflow">return</span> past_oldest(); <span class="comment">// For us Iterator = Const_iterator.</span></div>
<div class="line"><a id="l00778" name="l00778"></a><span class="lineno">  778</span>}</div>
<div class="line"><a id="l00779" name="l00779"></a><span class="lineno">  779</span> </div>
<div class="line"><a id="l00780" name="l00780"></a><span class="lineno">  780</span><span class="keyword">template</span>&lt;<span class="keyword">typename</span> Key, <span class="keyword">typename</span> Hash, <span class="keyword">typename</span> Pred&gt;</div>
<div class="line"><a id="l00781" name="l00781"></a><span class="lineno">  781</span><span class="keyword">typename</span> <a class="code hl_typedef" href="classflow_1_1util_1_1Linked__hash__set.html#a38053f68629a24e2ead1be3e052e99b1">Linked_hash_set&lt;Key, Hash, Pred&gt;::Iterator</a></div>
<div class="line"><a id="l00782" name="l00782"></a><span class="lineno"><a class="line" href="classflow_1_1util_1_1Linked__hash__set.html#a70a6bcbb95db8aa81dfb5112f3526304">  782</a></span>  <a class="code hl_function" href="classflow_1_1util_1_1Linked__hash__set.html#a70a6bcbb95db8aa81dfb5112f3526304">Linked_hash_set&lt;Key, Hash, Pred&gt;::end</a>()<span class="keyword"> const</span></div>
<div class="line"><a id="l00783" name="l00783"></a><span class="lineno">  783</span><span class="keyword"></span>{</div>
<div class="line"><a id="l00784" name="l00784"></a><span class="lineno">  784</span>  <span class="keywordflow">return</span> past_oldest();</div>
<div class="line"><a id="l00785" name="l00785"></a><span class="lineno">  785</span>}</div>
<div class="line"><a id="l00786" name="l00786"></a><span class="lineno">  786</span> </div>
<div class="line"><a id="l00787" name="l00787"></a><span class="lineno">  787</span><span class="keyword">template</span>&lt;<span class="keyword">typename</span> Key, <span class="keyword">typename</span> Hash, <span class="keyword">typename</span> Pred&gt;</div>
<div class="line"><a id="l00788" name="l00788"></a><span class="lineno">  788</span><span class="keyword">typename</span> <a class="code hl_typedef" href="classflow_1_1util_1_1Linked__hash__set.html#a57f3367e577133372e20341f4c4f6413">Linked_hash_set&lt;Key, Hash, Pred&gt;::Const_iterator</a></div>
<div class="line"><a id="l00789" name="l00789"></a><span class="lineno"><a class="line" href="classflow_1_1util_1_1Linked__hash__set.html#a1c0b5df45440be15dfac6c84fd436d00">  789</a></span>  <a class="code hl_function" href="classflow_1_1util_1_1Linked__hash__set.html#a1c0b5df45440be15dfac6c84fd436d00">Linked_hash_set&lt;Key, Hash, Pred&gt;::cend</a>()<span class="keyword"> const</span></div>
<div class="line"><a id="l00790" name="l00790"></a><span class="lineno">  790</span><span class="keyword"></span>{</div>
<div class="line"><a id="l00791" name="l00791"></a><span class="lineno">  791</span>  <span class="keywordflow">return</span> end(); <span class="comment">// For us Iterator = Const_iterator.</span></div>
<div class="line"><a id="l00792" name="l00792"></a><span class="lineno">  792</span>}</div>
<div class="line"><a id="l00793" name="l00793"></a><span class="lineno">  793</span> </div>
<div class="line"><a id="l00794" name="l00794"></a><span class="lineno">  794</span><span class="keyword">template</span>&lt;<span class="keyword">typename</span> Key, <span class="keyword">typename</span> Hash, <span class="keyword">typename</span> Pred&gt;</div>
<div class="line"><a id="l00795" name="l00795"></a><span class="lineno">  795</span><span class="keyword">typename</span> <a class="code hl_typedef" href="classflow_1_1util_1_1Linked__hash__set.html#a7df080186975dae439759eb42e1eea83">Linked_hash_set&lt;Key, Hash, Pred&gt;::Reverse_iterator</a></div>
<div class="line"><a id="l00796" name="l00796"></a><span class="lineno"><a class="line" href="classflow_1_1util_1_1Linked__hash__set.html#a698156501a7a0c1c1f623b90527b1254">  796</a></span>  <a class="code hl_function" href="classflow_1_1util_1_1Linked__hash__set.html#a698156501a7a0c1c1f623b90527b1254">Linked_hash_set&lt;Key, Hash, Pred&gt;::oldest</a>()<span class="keyword"> const</span></div>
<div class="line"><a id="l00797" name="l00797"></a><span class="lineno">  797</span><span class="keyword"></span>{</div>
<div class="line"><a id="l00798" name="l00798"></a><span class="lineno">  798</span>  <span class="keywordflow">return</span> m_value_list.crbegin();</div>
<div class="line"><a id="l00799" name="l00799"></a><span class="lineno">  799</span>}</div>
<div class="line"><a id="l00800" name="l00800"></a><span class="lineno">  800</span> </div>
<div class="line"><a id="l00801" name="l00801"></a><span class="lineno">  801</span><span class="keyword">template</span>&lt;<span class="keyword">typename</span> Key, <span class="keyword">typename</span> Hash, <span class="keyword">typename</span> Pred&gt;</div>
<div class="line"><a id="l00802" name="l00802"></a><span class="lineno">  802</span><span class="keyword">typename</span> <a class="code hl_typedef" href="classflow_1_1util_1_1Linked__hash__set.html#aa9037058b814aba5dc586e47638cbb7d">Linked_hash_set&lt;Key, Hash, Pred&gt;::Const_reverse_iterator</a></div>
<div class="line"><a id="l00803" name="l00803"></a><span class="lineno"><a class="line" href="classflow_1_1util_1_1Linked__hash__set.html#ae0cb0394a239b8855a711d417aabe8e7">  803</a></span>  <a class="code hl_function" href="classflow_1_1util_1_1Linked__hash__set.html#ae0cb0394a239b8855a711d417aabe8e7">Linked_hash_set&lt;Key, Hash, Pred&gt;::const_oldest</a>()<span class="keyword"> const</span></div>
<div class="line"><a id="l00804" name="l00804"></a><span class="lineno">  804</span><span class="keyword"></span>{</div>
<div class="line"><a id="l00805" name="l00805"></a><span class="lineno">  805</span>  <span class="keywordflow">return</span> oldest(); <span class="comment">// For us Iterator = Const_iterator.</span></div>
<div class="line"><a id="l00806" name="l00806"></a><span class="lineno">  806</span>}</div>
<div class="line"><a id="l00807" name="l00807"></a><span class="lineno">  807</span> </div>
<div class="line"><a id="l00808" name="l00808"></a><span class="lineno">  808</span><span class="keyword">template</span>&lt;<span class="keyword">typename</span> Key, <span class="keyword">typename</span> Hash, <span class="keyword">typename</span> Pred&gt;</div>
<div class="line"><a id="l00809" name="l00809"></a><span class="lineno">  809</span><span class="keyword">typename</span> <a class="code hl_typedef" href="classflow_1_1util_1_1Linked__hash__set.html#a7df080186975dae439759eb42e1eea83">Linked_hash_set&lt;Key, Hash, Pred&gt;::Reverse_iterator</a></div>
<div class="line"><a id="l00810" name="l00810"></a><span class="lineno"><a class="line" href="classflow_1_1util_1_1Linked__hash__set.html#ab1696ca2455aeb36ba99387091373150">  810</a></span>  <a class="code hl_function" href="classflow_1_1util_1_1Linked__hash__set.html#ab1696ca2455aeb36ba99387091373150">Linked_hash_set&lt;Key, Hash, Pred&gt;::rbegin</a>()<span class="keyword"> const</span></div>
<div class="line"><a id="l00811" name="l00811"></a><span class="lineno">  811</span><span class="keyword"></span>{</div>
<div class="line"><a id="l00812" name="l00812"></a><span class="lineno">  812</span>  <span class="keywordflow">return</span> oldest();</div>
<div class="line"><a id="l00813" name="l00813"></a><span class="lineno">  813</span>}</div>
<div class="line"><a id="l00814" name="l00814"></a><span class="lineno">  814</span> </div>
<div class="line"><a id="l00815" name="l00815"></a><span class="lineno">  815</span><span class="keyword">template</span>&lt;<span class="keyword">typename</span> Key, <span class="keyword">typename</span> Hash, <span class="keyword">typename</span> Pred&gt;</div>
<div class="line"><a id="l00816" name="l00816"></a><span class="lineno">  816</span><span class="keyword">typename</span> <a class="code hl_typedef" href="classflow_1_1util_1_1Linked__hash__set.html#aa9037058b814aba5dc586e47638cbb7d">Linked_hash_set&lt;Key, Hash, Pred&gt;::Const_reverse_iterator</a></div>
<div class="line"><a id="l00817" name="l00817"></a><span class="lineno"><a class="line" href="classflow_1_1util_1_1Linked__hash__set.html#a9e7c81fa11afdcfc9dd98665d1cd9af6">  817</a></span>  <a class="code hl_function" href="classflow_1_1util_1_1Linked__hash__set.html#a9e7c81fa11afdcfc9dd98665d1cd9af6">Linked_hash_set&lt;Key, Hash, Pred&gt;::crbegin</a>()<span class="keyword"> const</span></div>
<div class="line"><a id="l00818" name="l00818"></a><span class="lineno">  818</span><span class="keyword"></span>{</div>
<div class="line"><a id="l00819" name="l00819"></a><span class="lineno">  819</span>  <span class="keywordflow">return</span> rbegin(); <span class="comment">// For us Reverse_iterator = Const_reverse_iterator.</span></div>
<div class="line"><a id="l00820" name="l00820"></a><span class="lineno">  820</span>}</div>
<div class="line"><a id="l00821" name="l00821"></a><span class="lineno">  821</span> </div>
<div class="line"><a id="l00822" name="l00822"></a><span class="lineno">  822</span><span class="keyword">template</span>&lt;<span class="keyword">typename</span> Key, <span class="keyword">typename</span> Hash, <span class="keyword">typename</span> Pred&gt;</div>
<div class="line"><a id="l00823" name="l00823"></a><span class="lineno">  823</span><span class="keyword">typename</span> <a class="code hl_typedef" href="classflow_1_1util_1_1Linked__hash__set.html#a7df080186975dae439759eb42e1eea83">Linked_hash_set&lt;Key, Hash, Pred&gt;::Reverse_iterator</a></div>
<div class="line"><a id="l00824" name="l00824"></a><span class="lineno"><a class="line" href="classflow_1_1util_1_1Linked__hash__set.html#a736cffd41262e99cbff13c081edc15a3">  824</a></span>  <a class="code hl_function" href="classflow_1_1util_1_1Linked__hash__set.html#a736cffd41262e99cbff13c081edc15a3">Linked_hash_set&lt;Key, Hash, Pred&gt;::past_newest</a>()<span class="keyword"> const</span></div>
<div class="line"><a id="l00825" name="l00825"></a><span class="lineno">  825</span><span class="keyword"></span>{</div>
<div class="line"><a id="l00826" name="l00826"></a><span class="lineno">  826</span>  <span class="keywordflow">return</span> m_value_list.crend(); <span class="comment">// For us Reverse_iterator = Const_reverse_iterator.</span></div>
<div class="line"><a id="l00827" name="l00827"></a><span class="lineno">  827</span>}</div>
<div class="line"><a id="l00828" name="l00828"></a><span class="lineno">  828</span> </div>
<div class="line"><a id="l00829" name="l00829"></a><span class="lineno">  829</span><span class="keyword">template</span>&lt;<span class="keyword">typename</span> Key, <span class="keyword">typename</span> Hash, <span class="keyword">typename</span> Pred&gt;</div>
<div class="line"><a id="l00830" name="l00830"></a><span class="lineno">  830</span><span class="keyword">typename</span> <a class="code hl_typedef" href="classflow_1_1util_1_1Linked__hash__set.html#aa9037058b814aba5dc586e47638cbb7d">Linked_hash_set&lt;Key, Hash, Pred&gt;::Const_reverse_iterator</a></div>
<div class="line"><a id="l00831" name="l00831"></a><span class="lineno"><a class="line" href="classflow_1_1util_1_1Linked__hash__set.html#a16f0324ec7c8fb399ab002ea52ff4252">  831</a></span>  <a class="code hl_function" href="classflow_1_1util_1_1Linked__hash__set.html#a16f0324ec7c8fb399ab002ea52ff4252">Linked_hash_set&lt;Key, Hash, Pred&gt;::const_past_newest</a>()<span class="keyword"> const</span></div>
<div class="line"><a id="l00832" name="l00832"></a><span class="lineno">  832</span><span class="keyword"></span>{</div>
<div class="line"><a id="l00833" name="l00833"></a><span class="lineno">  833</span>  <span class="keywordflow">return</span> past_newest(); <span class="comment">// For us Reverse_iterator = Const_reverse_iterator.</span></div>
<div class="line"><a id="l00834" name="l00834"></a><span class="lineno">  834</span>}</div>
<div class="line"><a id="l00835" name="l00835"></a><span class="lineno">  835</span> </div>
<div class="line"><a id="l00836" name="l00836"></a><span class="lineno">  836</span><span class="keyword">template</span>&lt;<span class="keyword">typename</span> Key, <span class="keyword">typename</span> Hash, <span class="keyword">typename</span> Pred&gt;</div>
<div class="line"><a id="l00837" name="l00837"></a><span class="lineno">  837</span><span class="keyword">typename</span> <a class="code hl_typedef" href="classflow_1_1util_1_1Linked__hash__set.html#a7df080186975dae439759eb42e1eea83">Linked_hash_set&lt;Key, Hash, Pred&gt;::Reverse_iterator</a></div>
<div class="line"><a id="l00838" name="l00838"></a><span class="lineno"><a class="line" href="classflow_1_1util_1_1Linked__hash__set.html#a92064c4a806fdddef54062bfe9b89250">  838</a></span>  <a class="code hl_function" href="classflow_1_1util_1_1Linked__hash__set.html#a92064c4a806fdddef54062bfe9b89250">Linked_hash_set&lt;Key, Hash, Pred&gt;::rend</a>()<span class="keyword"> const</span></div>
<div class="line"><a id="l00839" name="l00839"></a><span class="lineno">  839</span><span class="keyword"></span>{</div>
<div class="line"><a id="l00840" name="l00840"></a><span class="lineno">  840</span>  <span class="keywordflow">return</span> past_newest();</div>
<div class="line"><a id="l00841" name="l00841"></a><span class="lineno">  841</span>}</div>
<div class="line"><a id="l00842" name="l00842"></a><span class="lineno">  842</span> </div>
<div class="line"><a id="l00843" name="l00843"></a><span class="lineno">  843</span><span class="keyword">template</span>&lt;<span class="keyword">typename</span> Key, <span class="keyword">typename</span> Hash, <span class="keyword">typename</span> Pred&gt;</div>
<div class="line"><a id="l00844" name="l00844"></a><span class="lineno">  844</span><span class="keyword">typename</span> <a class="code hl_typedef" href="classflow_1_1util_1_1Linked__hash__set.html#aa9037058b814aba5dc586e47638cbb7d">Linked_hash_set&lt;Key, Hash, Pred&gt;::Const_reverse_iterator</a></div>
<div class="line"><a id="l00845" name="l00845"></a><span class="lineno"><a class="line" href="classflow_1_1util_1_1Linked__hash__set.html#adb6490d9e317333934687919afa5be69">  845</a></span>  <a class="code hl_function" href="classflow_1_1util_1_1Linked__hash__set.html#adb6490d9e317333934687919afa5be69">Linked_hash_set&lt;Key, Hash, Pred&gt;::crend</a>()<span class="keyword"> const</span></div>
<div class="line"><a id="l00846" name="l00846"></a><span class="lineno">  846</span><span class="keyword"></span>{</div>
<div class="line"><a id="l00847" name="l00847"></a><span class="lineno">  847</span>  <span class="keywordflow">return</span> m_value_list.rend(); <span class="comment">// For us Reverse_iterator = Const_reverse_iterator.</span></div>
<div class="line"><a id="l00848" name="l00848"></a><span class="lineno">  848</span>}</div>
<div class="line"><a id="l00849" name="l00849"></a><span class="lineno">  849</span> </div>
<div class="line"><a id="l00850" name="l00850"></a><span class="lineno">  850</span><span class="keyword">template</span>&lt;<span class="keyword">typename</span> Key, <span class="keyword">typename</span> Hash, <span class="keyword">typename</span> Pred&gt;</div>
<div class="line"><a id="l00851" name="l00851"></a><span class="lineno">  851</span><span class="keyword">typename</span> <a class="code hl_typedef" href="classflow_1_1util_1_1Linked__hash__set.html#a63a280071f879fc40d0f62566d50fd76">Linked_hash_set&lt;Key, Hash, Pred&gt;::size_type</a></div>
<div class="line"><a id="l00852" name="l00852"></a><span class="lineno"><a class="line" href="classflow_1_1util_1_1Linked__hash__set.html#ad2ce3ff8f57696dcb230f419775ab865">  852</a></span>  <a class="code hl_function" href="classflow_1_1util_1_1Linked__hash__set.html#ad2ce3ff8f57696dcb230f419775ab865">Linked_hash_set&lt;Key, Hash, Pred&gt;::size</a>()<span class="keyword"> const</span></div>
<div class="line"><a id="l00853" name="l00853"></a><span class="lineno">  853</span><span class="keyword"></span>{</div>
<div class="line"><a id="l00854" name="l00854"></a><span class="lineno">  854</span>  <span class="keywordflow">return</span> m_keys_into_list_map-&gt;size(); <span class="comment">// I&#39;m skeptical/terrified of list::size()&#39;s time complexity.</span></div>
<div class="line"><a id="l00855" name="l00855"></a><span class="lineno">  855</span>}</div>
<div class="line"><a id="l00856" name="l00856"></a><span class="lineno">  856</span> </div>
<div class="line"><a id="l00857" name="l00857"></a><span class="lineno">  857</span><span class="keyword">template</span>&lt;<span class="keyword">typename</span> Key, <span class="keyword">typename</span> Hash, <span class="keyword">typename</span> Pred&gt;</div>
<div class="line"><a id="l00858" name="l00858"></a><span class="lineno"><a class="line" href="classflow_1_1util_1_1Linked__hash__set.html#a048a8d78c4ae3bc45c8bcede6b0e2dc6">  858</a></span><span class="keywordtype">bool</span> <a class="code hl_function" href="classflow_1_1util_1_1Linked__hash__set.html#a048a8d78c4ae3bc45c8bcede6b0e2dc6">Linked_hash_set&lt;Key, Hash, Pred&gt;::empty</a>()<span class="keyword"> const</span></div>
<div class="line"><a id="l00859" name="l00859"></a><span class="lineno">  859</span><span class="keyword"></span>{</div>
<div class="line"><a id="l00860" name="l00860"></a><span class="lineno">  860</span>  <span class="keywordflow">return</span> m_keys_into_list_map-&gt;empty();</div>
<div class="line"><a id="l00861" name="l00861"></a><span class="lineno">  861</span>}</div>
<div class="line"><a id="l00862" name="l00862"></a><span class="lineno">  862</span> </div>
<div class="line"><a id="l00863" name="l00863"></a><span class="lineno">  863</span><span class="keyword">template</span>&lt;<span class="keyword">typename</span> Key, <span class="keyword">typename</span> Hash, <span class="keyword">typename</span> Pred&gt;</div>
<div class="line"><a id="l00864" name="l00864"></a><span class="lineno">  864</span><span class="keyword">typename</span> <a class="code hl_typedef" href="classflow_1_1util_1_1Linked__hash__set.html#a63a280071f879fc40d0f62566d50fd76">Linked_hash_set&lt;Key, Hash, Pred&gt;::size_type</a></div>
<div class="line"><a id="l00865" name="l00865"></a><span class="lineno"><a class="line" href="classflow_1_1util_1_1Linked__hash__set.html#ac1bfed582b7ee057afe92be2bbabb422">  865</a></span>  <a class="code hl_function" href="classflow_1_1util_1_1Linked__hash__set.html#ac1bfed582b7ee057afe92be2bbabb422">Linked_hash_set&lt;Key, Hash, Pred&gt;::max_size</a>()<span class="keyword"> const</span></div>
<div class="line"><a id="l00866" name="l00866"></a><span class="lineno">  866</span><span class="keyword"></span>{</div>
<div class="line"><a id="l00867" name="l00867"></a><span class="lineno">  867</span>  <span class="keywordflow">return</span> std::min(m_keys_into_list_map-&gt;max_size(), m_value_list.max_size());</div>
<div class="line"><a id="l00868" name="l00868"></a><span class="lineno">  868</span>}</div>
<div class="line"><a id="l00869" name="l00869"></a><span class="lineno">  869</span> </div>
<div class="line"><a id="l00870" name="l00870"></a><span class="lineno">  870</span><span class="keyword">template</span>&lt;<span class="keyword">typename</span> Key, <span class="keyword">typename</span> Hash, <span class="keyword">typename</span> Pred&gt;</div>
<div class="line"><a id="l00871" name="l00871"></a><span class="lineno"><a class="line" href="classflow_1_1util_1_1Linked__hash__set.html#ac7fd808e839d422a3f74fbea57fe367e">  871</a></span><span class="keywordtype">void</span> <a class="code hl_function" href="namespaceflow_1_1util.html#a71eaa4ab6a2673ed34fa8989c47a7bc0">swap</a>(<a class="code hl_class" href="classflow_1_1util_1_1Linked__hash__set.html">Linked_hash_set&lt;Key, Hash, Pred&gt;</a>&amp; val1, <a class="code hl_class" href="classflow_1_1util_1_1Linked__hash__set.html">Linked_hash_set&lt;Key, Hash, Pred&gt;</a>&amp; val2)</div>
<div class="line"><a id="l00872" name="l00872"></a><span class="lineno">  872</span>{</div>
<div class="line"><a id="l00873" name="l00873"></a><span class="lineno">  873</span>  val1.<a class="code hl_function" href="classflow_1_1util_1_1Linked__hash__set.html#a46e27b1b9b75e5dc890af26f85956190">swap</a>(val2);</div>
<div class="line"><a id="l00874" name="l00874"></a><span class="lineno">  874</span>}</div>
<div class="line"><a id="l00875" name="l00875"></a><span class="lineno">  875</span> </div>
<div class="line"><a id="l00876" name="l00876"></a><span class="lineno">  876</span>} <span class="comment">// namespace flow::util</span></div>
<div class="line"><a id="l00877" name="l00877"></a><span class="lineno">  877</span> </div>
<div class="ttc" id="aclassflow_1_1util_1_1Linked__hash__set_html"><div class="ttname"><a href="classflow_1_1util_1_1Linked__hash__set.html">flow::util::Linked_hash_set</a></div><div class="ttdoc">An object of this class is a set that combines the lookup speed of an unordered_set&lt;&gt; and ordering an...</div><div class="ttdef"><b>Definition:</b> <a href="linked__hash__set_8hpp_source.html#l00047">linked_hash_set.hpp:48</a></div></div>
<div class="ttc" id="aclassflow_1_1util_1_1Linked__hash__set_html_a048a8d78c4ae3bc45c8bcede6b0e2dc6"><div class="ttname"><a href="classflow_1_1util_1_1Linked__hash__set.html#a048a8d78c4ae3bc45c8bcede6b0e2dc6">flow::util::Linked_hash_set::empty</a></div><div class="ttdeci">bool empty() const</div><div class="ttdoc">Returns true if and only if container is empty.</div><div class="ttdef"><b>Definition:</b> <a href="linked__hash__set_8hpp_source.html#l00858">linked_hash_set.hpp:858</a></div></div>
<div class="ttc" id="aclassflow_1_1util_1_1Linked__hash__set_html_a089ee6d083911c14d0fd44075b90b452"><div class="ttname"><a href="classflow_1_1util_1_1Linked__hash__set.html#a089ee6d083911c14d0fd44075b90b452">flow::util::Linked_hash_set::const_past_oldest</a></div><div class="ttdeci">Const_iterator const_past_oldest() const</div><div class="ttdoc">Returns one past last, a/k/a &quot;oldest,&quot; element's iterator (to immutable element).</div><div class="ttdef"><b>Definition:</b> <a href="linked__hash__set_8hpp_source.html#l00775">linked_hash_set.hpp:775</a></div></div>
<div class="ttc" id="aclassflow_1_1util_1_1Linked__hash__set_html_a09f6834d99cc4ad91bf0e386c4ade4a7"><div class="ttname"><a href="classflow_1_1util_1_1Linked__hash__set.html#a09f6834d99cc4ad91bf0e386c4ade4a7">flow::util::Linked_hash_set::const_iterator</a></div><div class="ttdeci">Const_iterator const_iterator</div><div class="ttdoc">For container compliance (hence the irregular capitalization): Const_iterator type.</div><div class="ttdef"><b>Definition:</b> <a href="linked__hash__set_8hpp_source.html#l00107">linked_hash_set.hpp:107</a></div></div>
<div class="ttc" id="aclassflow_1_1util_1_1Linked__hash__set_html_a0a37ac9af14d0061e5b44436f939bc5c"><div class="ttname"><a href="classflow_1_1util_1_1Linked__hash__set.html#a0a37ac9af14d0061e5b44436f939bc5c">flow::util::Linked_hash_set::insert_impl</a></div><div class="ttdeci">Iterator insert_impl(Value const &amp;key)</div><div class="ttdoc">Helper that modifies m_value_list and m_keys_into_list_map so that key's copy is inserted into the st...</div><div class="ttdef"><b>Definition:</b> <a href="linked__hash__set_8hpp_source.html#l00607">linked_hash_set.hpp:607</a></div></div>
<div class="ttc" id="aclassflow_1_1util_1_1Linked__hash__set_html_a0ee6a932c31cb6f96c2213e74c4c4238"><div class="ttname"><a href="classflow_1_1util_1_1Linked__hash__set.html#a0ee6a932c31cb6f96c2213e74c4c4238">flow::util::Linked_hash_set::key_type</a></div><div class="ttdeci">Key key_type</div><div class="ttdoc">For container compliance (hence the irregular capitalization): Key type.</div><div class="ttdef"><b>Definition:</b> <a href="linked__hash__set_8hpp_source.html#l00089">linked_hash_set.hpp:89</a></div></div>
<div class="ttc" id="aclassflow_1_1util_1_1Linked__hash__set_html_a1357ad93c44d71da9c02277c40b86d51"><div class="ttname"><a href="classflow_1_1util_1_1Linked__hash__set.html#a1357ad93c44d71da9c02277c40b86d51">flow::util::Linked_hash_set::begin</a></div><div class="ttdeci">Iterator begin() const</div><div class="ttdoc">Synonym of newest().</div><div class="ttdef"><b>Definition:</b> <a href="linked__hash__set_8hpp_source.html#l00754">linked_hash_set.hpp:754</a></div></div>
<div class="ttc" id="aclassflow_1_1util_1_1Linked__hash__set_html_a16f0324ec7c8fb399ab002ea52ff4252"><div class="ttname"><a href="classflow_1_1util_1_1Linked__hash__set.html#a16f0324ec7c8fb399ab002ea52ff4252">flow::util::Linked_hash_set::const_past_newest</a></div><div class="ttdeci">Const_reverse_iterator const_past_newest() const</div><div class="ttdoc">Returns one past last, a/k/a &quot;newest,&quot; element's reverse iterator (to immutable element).</div><div class="ttdef"><b>Definition:</b> <a href="linked__hash__set_8hpp_source.html#l00831">linked_hash_set.hpp:831</a></div></div>
<div class="ttc" id="aclassflow_1_1util_1_1Linked__hash__set_html_a1ab12547b79b9d16d8441add22d4b194"><div class="ttname"><a href="classflow_1_1util_1_1Linked__hash__set.html#a1ab12547b79b9d16d8441add22d4b194">flow::util::Linked_hash_set::difference_type</a></div><div class="ttdeci">std::ptrdiff_t difference_type</div><div class="ttdoc">Type for difference of size_types.</div><div class="ttdef"><b>Definition:</b> <a href="linked__hash__set_8hpp_source.html#l00068">linked_hash_set.hpp:68</a></div></div>
<div class="ttc" id="aclassflow_1_1util_1_1Linked__hash__set_html_a1c0b5df45440be15dfac6c84fd436d00"><div class="ttname"><a href="classflow_1_1util_1_1Linked__hash__set.html#a1c0b5df45440be15dfac6c84fd436d00">flow::util::Linked_hash_set::cend</a></div><div class="ttdeci">Const_iterator cend() const</div><div class="ttdoc">Synonym of const_past_oldest().</div><div class="ttdef"><b>Definition:</b> <a href="linked__hash__set_8hpp_source.html#l00789">linked_hash_set.hpp:789</a></div></div>
<div class="ttc" id="aclassflow_1_1util_1_1Linked__hash__set_html_a1c2d3f7dc9e172260d7623f83a6bc5fc"><div class="ttname"><a href="classflow_1_1util_1_1Linked__hash__set.html#a1c2d3f7dc9e172260d7623f83a6bc5fc">flow::util::Linked_hash_set::Linked_hash_set</a></div><div class="ttdeci">Linked_hash_set(Linked_hash_set const &amp;src)</div><div class="ttdoc">Constructs object that is a copy of the given source.</div><div class="ttdef"><b>Definition:</b> <a href="linked__hash__set_8hpp_source.html#l00525">linked_hash_set.hpp:525</a></div></div>
<div class="ttc" id="aclassflow_1_1util_1_1Linked__hash__set_html_a2eeea34058e69e5dddb90bb92677cb92"><div class="ttname"><a href="classflow_1_1util_1_1Linked__hash__set.html#a2eeea34058e69e5dddb90bb92677cb92">flow::util::Linked_hash_set::erase</a></div><div class="ttdeci">Iterator erase(Const_iterator const &amp;it_newest, Const_iterator const &amp;it_past_oldest)</div><div class="ttdoc">Erases all elements in the range [it_newest, it_past_oldest).</div><div class="ttdef"><b>Definition:</b> <a href="linked__hash__set_8hpp_source.html#l00679">linked_hash_set.hpp:679</a></div></div>
<div class="ttc" id="aclassflow_1_1util_1_1Linked__hash__set_html_a38053f68629a24e2ead1be3e052e99b1"><div class="ttname"><a href="classflow_1_1util_1_1Linked__hash__set.html#a38053f68629a24e2ead1be3e052e99b1">flow::util::Linked_hash_set::Iterator</a></div><div class="ttdeci">Const_iterator Iterator</div><div class="ttdoc">Type for iterator pointing into a mutable structure of this type but actually that is not possible; s...</div><div class="ttdef"><b>Definition:</b> <a href="linked__hash__set_8hpp_source.html#l00077">linked_hash_set.hpp:77</a></div></div>
<div class="ttc" id="aclassflow_1_1util_1_1Linked__hash__set_html_a383dac9998972cccbf12271d50ab081d"><div class="ttname"><a href="classflow_1_1util_1_1Linked__hash__set.html#a383dac9998972cccbf12271d50ab081d">flow::util::Linked_hash_set::Value_list_iter</a></div><div class="ttdeci">Iterator Value_list_iter</div><div class="ttdoc">Short-hand for iterator into doubly linked list of Key elements.</div><div class="ttdef"><b>Definition:</b> <a href="linked__hash__set_8hpp_source.html#l00464">linked_hash_set.hpp:464</a></div></div>
<div class="ttc" id="aclassflow_1_1util_1_1Linked__hash__set_html_a39f45d5e6ea44d01a3921116c76e3043"><div class="ttname"><a href="classflow_1_1util_1_1Linked__hash__set.html#a39f45d5e6ea44d01a3921116c76e3043">flow::util::Linked_hash_set::const_reference</a></div><div class="ttdeci">Value const &amp; const_reference</div><div class="ttdoc">For container compliance (hence the irregular capitalization): reference to const Key type.</div><div class="ttdef"><b>Definition:</b> <a href="linked__hash__set_8hpp_source.html#l00103">linked_hash_set.hpp:103</a></div></div>
<div class="ttc" id="aclassflow_1_1util_1_1Linked__hash__set_html_a3a2690e27808a52713648282471c2848"><div class="ttname"><a href="classflow_1_1util_1_1Linked__hash__set.html#a3a2690e27808a52713648282471c2848">flow::util::Linked_hash_set::Value_list_const_iter</a></div><div class="ttdeci">Const_iterator Value_list_const_iter</div><div class="ttdoc">Short-hand for const iterator into doubly linked list of Key elements.</div><div class="ttdef"><b>Definition:</b> <a href="linked__hash__set_8hpp_source.html#l00467">linked_hash_set.hpp:467</a></div></div>
<div class="ttc" id="aclassflow_1_1util_1_1Linked__hash__set_html_a41de46363a846853b59a38d591ae2b32"><div class="ttname"><a href="classflow_1_1util_1_1Linked__hash__set.html#a41de46363a846853b59a38d591ae2b32">flow::util::Linked_hash_set::key_equal</a></div><div class="ttdeci">Pred key_equal</div><div class="ttdoc">For container compliance (hence the irregular capitalization): Pred type.</div><div class="ttdef"><b>Definition:</b> <a href="linked__hash__set_8hpp_source.html#l00095">linked_hash_set.hpp:95</a></div></div>
<div class="ttc" id="aclassflow_1_1util_1_1Linked__hash__set_html_a46e27b1b9b75e5dc890af26f85956190"><div class="ttname"><a href="classflow_1_1util_1_1Linked__hash__set.html#a46e27b1b9b75e5dc890af26f85956190">flow::util::Linked_hash_set::swap</a></div><div class="ttdeci">void swap(Linked_hash_set &amp;other)</div><div class="ttdoc">Swaps the contents of this structure and other.</div><div class="ttdef"><b>Definition:</b> <a href="linked__hash__set_8hpp_source.html#l00729">linked_hash_set.hpp:729</a></div></div>
<div class="ttc" id="aclassflow_1_1util_1_1Linked__hash__set_html_a495a8e84dda748d4f91cc3d3d2dabe6a"><div class="ttname"><a href="classflow_1_1util_1_1Linked__hash__set.html#a495a8e84dda748d4f91cc3d3d2dabe6a">flow::util::Linked_hash_set::value_type</a></div><div class="ttdeci">Value value_type</div><div class="ttdoc">For container compliance (hence the irregular capitalization): Value type.</div><div class="ttdef"><b>Definition:</b> <a href="linked__hash__set_8hpp_source.html#l00091">linked_hash_set.hpp:91</a></div></div>
<div class="ttc" id="aclassflow_1_1util_1_1Linked__hash__set_html_a4b63c73e7c2d6092331cb7bd3267b830"><div class="ttname"><a href="classflow_1_1util_1_1Linked__hash__set.html#a4b63c73e7c2d6092331cb7bd3267b830">flow::util::Linked_hash_set::erase</a></div><div class="ttdeci">Iterator erase(Const_iterator const &amp;it)</div><div class="ttdoc">Erases the element pointed to by the given valid iterator.</div><div class="ttdef"><b>Definition:</b> <a href="linked__hash__set_8hpp_source.html#l00671">linked_hash_set.hpp:671</a></div></div>
<div class="ttc" id="aclassflow_1_1util_1_1Linked__hash__set_html_a4bae43bd9a1b68903af4b6f9452ccf9e"><div class="ttname"><a href="classflow_1_1util_1_1Linked__hash__set.html#a4bae43bd9a1b68903af4b6f9452ccf9e">flow::util::Linked_hash_set::m_value_list</a></div><div class="ttdeci">Value_list m_value_list</div><div class="ttdoc">See Linked_hash_map::m_value_list. Essentially all of that applies here.</div><div class="ttdef"><b>Definition:</b> <a href="linked__hash__set_8hpp_source.html#l00475">linked_hash_set.hpp:475</a></div></div>
<div class="ttc" id="aclassflow_1_1util_1_1Linked__hash__set_html_a517b9b0ac9d6ab2c56e27ba380f87180"><div class="ttname"><a href="classflow_1_1util_1_1Linked__hash__set.html#a517b9b0ac9d6ab2c56e27ba380f87180">flow::util::Linked_hash_set::insert</a></div><div class="ttdeci">std::pair&lt; Iterator, bool &gt; insert(Value const &amp;key)</div><div class="ttdoc">Attempts to insert the given key into the set.</div><div class="ttdef"><b>Definition:</b> <a href="linked__hash__set_8hpp_source.html#l00591">linked_hash_set.hpp:591</a></div></div>
<div class="ttc" id="aclassflow_1_1util_1_1Linked__hash__set_html_a561ad11451af543e1799a6b95794f717"><div class="ttname"><a href="classflow_1_1util_1_1Linked__hash__set.html#a561ad11451af543e1799a6b95794f717">flow::util::Linked_hash_set::hasher</a></div><div class="ttdeci">Hash hasher</div><div class="ttdoc">For container compliance (hence the irregular capitalization): Hash type.</div><div class="ttdef"><b>Definition:</b> <a href="linked__hash__set_8hpp_source.html#l00093">linked_hash_set.hpp:93</a></div></div>
<div class="ttc" id="aclassflow_1_1util_1_1Linked__hash__set_html_a57f3367e577133372e20341f4c4f6413"><div class="ttname"><a href="classflow_1_1util_1_1Linked__hash__set.html#a57f3367e577133372e20341f4c4f6413">flow::util::Linked_hash_set::Const_iterator</a></div><div class="ttdeci">typename Value_list::const_iterator Const_iterator</div><div class="ttdoc">Type for iterator pointing into an immutable structure of this type.</div><div class="ttdef"><b>Definition:</b> <a href="linked__hash__set_8hpp_source.html#l00071">linked_hash_set.hpp:71</a></div></div>
<div class="ttc" id="aclassflow_1_1util_1_1Linked__hash__set_html_a591977b7bbcb0112db06722a9c9180a3"><div class="ttname"><a href="classflow_1_1util_1_1Linked__hash__set.html#a591977b7bbcb0112db06722a9c9180a3">flow::util::Linked_hash_set::Value</a></div><div class="ttdeci">Key Value</div><div class="ttdoc">Short-hand for values, which in this case are simply the keys.</div><div class="ttdef"><b>Definition:</b> <a href="linked__hash__set_8hpp_source.html#l00053">linked_hash_set.hpp:53</a></div></div>
<div class="ttc" id="aclassflow_1_1util_1_1Linked__hash__set_html_a63a280071f879fc40d0f62566d50fd76"><div class="ttname"><a href="classflow_1_1util_1_1Linked__hash__set.html#a63a280071f879fc40d0f62566d50fd76">flow::util::Linked_hash_set::size_type</a></div><div class="ttdeci">std::size_t size_type</div><div class="ttdoc">Type for index into array of items, where items are all applicable objects including Values and Keys.</div><div class="ttdef"><b>Definition:</b> <a href="linked__hash__set_8hpp_source.html#l00066">linked_hash_set.hpp:66</a></div></div>
<div class="ttc" id="aclassflow_1_1util_1_1Linked__hash__set_html_a698156501a7a0c1c1f623b90527b1254"><div class="ttname"><a href="classflow_1_1util_1_1Linked__hash__set.html#a698156501a7a0c1c1f623b90527b1254">flow::util::Linked_hash_set::oldest</a></div><div class="ttdeci">Reverse_iterator oldest() const</div><div class="ttdoc">Returns first, a/k/a &quot;oldest,&quot; element's reverse iterator (to immutable element, due to nature of thi...</div><div class="ttdef"><b>Definition:</b> <a href="linked__hash__set_8hpp_source.html#l00796">linked_hash_set.hpp:796</a></div></div>
<div class="ttc" id="aclassflow_1_1util_1_1Linked__hash__set_html_a6c3c86dc0fa2ae968fad1764241352fe"><div class="ttname"><a href="classflow_1_1util_1_1Linked__hash__set.html#a6c3c86dc0fa2ae968fad1764241352fe">flow::util::Linked_hash_set::touch</a></div><div class="ttdeci">void touch(Const_iterator const &amp;it)</div><div class="ttdoc">Given a valid iterator into the structure, makes the pointed to element &quot;newest&quot; by moving it from wh...</div><div class="ttdef"><b>Definition:</b> <a href="linked__hash__set_8hpp_source.html#l00650">linked_hash_set.hpp:650</a></div></div>
<div class="ttc" id="aclassflow_1_1util_1_1Linked__hash__set_html_a6cc32dd7af2de12556632664e23c0306"><div class="ttname"><a href="classflow_1_1util_1_1Linked__hash__set.html#a6cc32dd7af2de12556632664e23c0306">flow::util::Linked_hash_set::reference</a></div><div class="ttdeci">Value &amp; reference</div><div class="ttdoc">For container compliance (hence the irregular capitalization): reference to Key type.</div><div class="ttdef"><b>Definition:</b> <a href="linked__hash__set_8hpp_source.html#l00101">linked_hash_set.hpp:101</a></div></div>
<div class="ttc" id="aclassflow_1_1util_1_1Linked__hash__set_html_a6f839adf121c2b3f8f74ba98f59aaf73"><div class="ttname"><a href="classflow_1_1util_1_1Linked__hash__set.html#a6f839adf121c2b3f8f74ba98f59aaf73">flow::util::Linked_hash_set::pointer</a></div><div class="ttdeci">Value * pointer</div><div class="ttdoc">For container compliance (hence the irregular capitalization): pointer to Key type.</div><div class="ttdef"><b>Definition:</b> <a href="linked__hash__set_8hpp_source.html#l00097">linked_hash_set.hpp:97</a></div></div>
<div class="ttc" id="aclassflow_1_1util_1_1Linked__hash__set_html_a70a6bcbb95db8aa81dfb5112f3526304"><div class="ttname"><a href="classflow_1_1util_1_1Linked__hash__set.html#a70a6bcbb95db8aa81dfb5112f3526304">flow::util::Linked_hash_set::end</a></div><div class="ttdeci">Iterator end() const</div><div class="ttdoc">Synonym of past_oldest().</div><div class="ttdef"><b>Definition:</b> <a href="linked__hash__set_8hpp_source.html#l00782">linked_hash_set.hpp:782</a></div></div>
<div class="ttc" id="aclassflow_1_1util_1_1Linked__hash__set_html_a72041477813e1e9cc8b4e793fb9830d0"><div class="ttname"><a href="classflow_1_1util_1_1Linked__hash__set.html#a72041477813e1e9cc8b4e793fb9830d0">flow::util::Linked_hash_set::const_back</a></div><div class="ttdeci">Value const &amp; const_back() const</div><div class="ttdoc">Returns reference to immutable back (&quot;oldest&quot;) element in the structure; formally equivalent to *(--t...</div><div class="ttdef"><b>Definition:</b> <a href="linked__hash__set_8hpp_source.html#l00643">linked_hash_set.hpp:643</a></div></div>
<div class="ttc" id="aclassflow_1_1util_1_1Linked__hash__set_html_a736cffd41262e99cbff13c081edc15a3"><div class="ttname"><a href="classflow_1_1util_1_1Linked__hash__set.html#a736cffd41262e99cbff13c081edc15a3">flow::util::Linked_hash_set::past_newest</a></div><div class="ttdeci">Reverse_iterator past_newest() const</div><div class="ttdoc">Returns one past last, a/k/a &quot;newest,&quot; element's reverse iterator (to immutable element,...</div><div class="ttdef"><b>Definition:</b> <a href="linked__hash__set_8hpp_source.html#l00824">linked_hash_set.hpp:824</a></div></div>
<div class="ttc" id="aclassflow_1_1util_1_1Linked__hash__set_html_a7696dc83d8806530a9d2c916a9e30267"><div class="ttname"><a href="classflow_1_1util_1_1Linked__hash__set.html#a7696dc83d8806530a9d2c916a9e30267">flow::util::Linked_hash_set::Linked_hash_set</a></div><div class="ttdeci">Linked_hash_set(std::initializer_list&lt; Value &gt; values, size_type n_buckets=size_type(-1), Hash const &amp;hasher_instance=Hash(), Pred const &amp;key_equal_instance=Pred())</div><div class="ttdoc">Constructs structure with some basic parameters, and values initialized from initializer list.</div><div class="ttdef"><b>Definition:</b> <a href="linked__hash__set_8hpp_source.html#l00495">linked_hash_set.hpp:495</a></div></div>
<div class="ttc" id="aclassflow_1_1util_1_1Linked__hash__set_html_a7df080186975dae439759eb42e1eea83"><div class="ttname"><a href="classflow_1_1util_1_1Linked__hash__set.html#a7df080186975dae439759eb42e1eea83">flow::util::Linked_hash_set::Reverse_iterator</a></div><div class="ttdeci">Const_reverse_iterator Reverse_iterator</div><div class="ttdoc">Type for reverse iterator pointing into a mutable structure of this type but actually that is not pos...</div><div class="ttdef"><b>Definition:</b> <a href="linked__hash__set_8hpp_source.html#l00086">linked_hash_set.hpp:86</a></div></div>
<div class="ttc" id="aclassflow_1_1util_1_1Linked__hash__set_html_a8844c7594a079eb2d52d78436ed832c6"><div class="ttname"><a href="classflow_1_1util_1_1Linked__hash__set.html#a8844c7594a079eb2d52d78436ed832c6">flow::util::Linked_hash_set::clear</a></div><div class="ttdeci">void clear()</div><div class="ttdoc">Makes it so that size() == 0.</div><div class="ttdef"><b>Definition:</b> <a href="linked__hash__set_8hpp_source.html#l00722">linked_hash_set.hpp:722</a></div></div>
<div class="ttc" id="aclassflow_1_1util_1_1Linked__hash__set_html_a8c1b763a78cae4f2636489b542685774"><div class="ttname"><a href="classflow_1_1util_1_1Linked__hash__set.html#a8c1b763a78cae4f2636489b542685774">flow::util::Linked_hash_set::pop_front</a></div><div class="ttdeci">void pop_front()</div><div class="ttdoc">Queue-style pop (erase) of the front – a/k/a newest – element. Behavior undefined if empty().</div><div class="ttdef"><b>Definition:</b> <a href="linked__hash__set_8hpp_source.html#l00708">linked_hash_set.hpp:708</a></div></div>
<div class="ttc" id="aclassflow_1_1util_1_1Linked__hash__set_html_a8fc7b499be6563aff0f8bded23c05fb0"><div class="ttname"><a href="classflow_1_1util_1_1Linked__hash__set.html#a8fc7b499be6563aff0f8bded23c05fb0">flow::util::Linked_hash_set::operator=</a></div><div class="ttdeci">Linked_hash_set &amp; operator=(Linked_hash_set const &amp;src)</div><div class="ttdoc">Overwrites this object with a copy of the given source.</div><div class="ttdef"><b>Definition:</b> <a href="linked__hash__set_8hpp_source.html#l00540">linked_hash_set.hpp:540</a></div></div>
<div class="ttc" id="aclassflow_1_1util_1_1Linked__hash__set_html_a91021f4ea7018811502cab360284c6aa"><div class="ttname"><a href="classflow_1_1util_1_1Linked__hash__set.html#a91021f4ea7018811502cab360284c6aa">flow::util::Linked_hash_set::const_newest</a></div><div class="ttdeci">Const_iterator const_newest() const</div><div class="ttdoc">Returns first, a/k/a &quot;newest,&quot; element's iterator (to immutable element).</div><div class="ttdef"><b>Definition:</b> <a href="linked__hash__set_8hpp_source.html#l00747">linked_hash_set.hpp:747</a></div></div>
<div class="ttc" id="aclassflow_1_1util_1_1Linked__hash__set_html_a92064c4a806fdddef54062bfe9b89250"><div class="ttname"><a href="classflow_1_1util_1_1Linked__hash__set.html#a92064c4a806fdddef54062bfe9b89250">flow::util::Linked_hash_set::rend</a></div><div class="ttdeci">Reverse_iterator rend() const</div><div class="ttdoc">Synonym of past_newest().</div><div class="ttdef"><b>Definition:</b> <a href="linked__hash__set_8hpp_source.html#l00838">linked_hash_set.hpp:838</a></div></div>
<div class="ttc" id="aclassflow_1_1util_1_1Linked__hash__set_html_a926db7e9160df1ff73634a7039e7c30c"><div class="ttname"><a href="classflow_1_1util_1_1Linked__hash__set.html#a926db7e9160df1ff73634a7039e7c30c">flow::util::Linked_hash_set::const_front</a></div><div class="ttdeci">Value const &amp; const_front() const</div><div class="ttdoc">Returns reference to immutable front (&quot;newest&quot;) element in the structure; formally equivalent to *(th...</div><div class="ttdef"><b>Definition:</b> <a href="linked__hash__set_8hpp_source.html#l00635">linked_hash_set.hpp:635</a></div></div>
<div class="ttc" id="aclassflow_1_1util_1_1Linked__hash__set_html_a94baeef5c7506029339f81a77e7b8d37"><div class="ttname"><a href="classflow_1_1util_1_1Linked__hash__set.html#a94baeef5c7506029339f81a77e7b8d37">flow::util::Linked_hash_set::find</a></div><div class="ttdeci">Const_iterator find(Key const &amp;key) const</div><div class="ttdoc">Attempts to find the given key in the set.</div><div class="ttdef"><b>Definition:</b> <a href="linked__hash__set_8hpp_source.html#l00620">linked_hash_set.hpp:620</a></div></div>
<div class="ttc" id="aclassflow_1_1util_1_1Linked__hash__set_html_a9ba615340ed6d9b5d9c6ddd5284db4a5"><div class="ttname"><a href="classflow_1_1util_1_1Linked__hash__set.html#a9ba615340ed6d9b5d9c6ddd5284db4a5">flow::util::Linked_hash_set::count</a></div><div class="ttdeci">size_type count(Key const &amp;key) const</div><div class="ttdoc">Returns the number of times a key is equivalent to the given one is present in the hash: either 1 or ...</div><div class="ttdef"><b>Definition:</b> <a href="linked__hash__set_8hpp_source.html#l00628">linked_hash_set.hpp:628</a></div></div>
<div class="ttc" id="aclassflow_1_1util_1_1Linked__hash__set_html_a9c16ed9c8ac77595d66f3d1593ed0a4d"><div class="ttname"><a href="classflow_1_1util_1_1Linked__hash__set.html#a9c16ed9c8ac77595d66f3d1593ed0a4d">flow::util::Linked_hash_set::const_pointer</a></div><div class="ttdeci">Value const * const_pointer</div><div class="ttdoc">For container compliance (hence the irregular capitalization): pointer to const Key type.</div><div class="ttdef"><b>Definition:</b> <a href="linked__hash__set_8hpp_source.html#l00099">linked_hash_set.hpp:99</a></div></div>
<div class="ttc" id="aclassflow_1_1util_1_1Linked__hash__set_html_a9e7c81fa11afdcfc9dd98665d1cd9af6"><div class="ttname"><a href="classflow_1_1util_1_1Linked__hash__set.html#a9e7c81fa11afdcfc9dd98665d1cd9af6">flow::util::Linked_hash_set::crbegin</a></div><div class="ttdeci">Const_reverse_iterator crbegin() const</div><div class="ttdoc">Synonym of const_oldest().</div><div class="ttdef"><b>Definition:</b> <a href="linked__hash__set_8hpp_source.html#l00817">linked_hash_set.hpp:817</a></div></div>
<div class="ttc" id="aclassflow_1_1util_1_1Linked__hash__set_html_aa9037058b814aba5dc586e47638cbb7d"><div class="ttname"><a href="classflow_1_1util_1_1Linked__hash__set.html#aa9037058b814aba5dc586e47638cbb7d">flow::util::Linked_hash_set::Const_reverse_iterator</a></div><div class="ttdeci">typename Value_list::const_reverse_iterator Const_reverse_iterator</div><div class="ttdoc">Type for reverse iterator pointing into an immutable structure of this type.</div><div class="ttdef"><b>Definition:</b> <a href="linked__hash__set_8hpp_source.html#l00080">linked_hash_set.hpp:80</a></div></div>
<div class="ttc" id="aclassflow_1_1util_1_1Linked__hash__set_html_aaac0d1e29ab268c967db182b30b766cc"><div class="ttname"><a href="classflow_1_1util_1_1Linked__hash__set.html#aaac0d1e29ab268c967db182b30b766cc">flow::util::Linked_hash_set::m_keys_into_list_map</a></div><div class="ttdeci">boost::movelib::unique_ptr&lt; Key_to_value_iter_map &gt; m_keys_into_list_map</div><div class="ttdoc">See Linked_hash_map::m_keys_into_list_map. Essentially all of that applies here.</div><div class="ttdef"><b>Definition:</b> <a href="linked__hash__set_8hpp_source.html#l00478">linked_hash_set.hpp:478</a></div></div>
<div class="ttc" id="aclassflow_1_1util_1_1Linked__hash__set_html_aab1ed34864543d891f92c1ecf0a87dbc"><div class="ttname"><a href="classflow_1_1util_1_1Linked__hash__set.html#aab1ed34864543d891f92c1ecf0a87dbc">flow::util::Linked_hash_set::cbegin</a></div><div class="ttdeci">Const_iterator cbegin() const</div><div class="ttdoc">Synonym of const_newest().</div><div class="ttdef"><b>Definition:</b> <a href="linked__hash__set_8hpp_source.html#l00761">linked_hash_set.hpp:761</a></div></div>
<div class="ttc" id="aclassflow_1_1util_1_1Linked__hash__set_html_aaeafee2318c0a3d173d005130ff58c88"><div class="ttname"><a href="classflow_1_1util_1_1Linked__hash__set.html#aaeafee2318c0a3d173d005130ff58c88">flow::util::Linked_hash_set::erase</a></div><div class="ttdeci">size_type erase(Key const &amp;key)</div><div class="ttdoc">Erases the element with the given key, if it exists.</div><div class="ttdef"><b>Definition:</b> <a href="linked__hash__set_8hpp_source.html#l00692">linked_hash_set.hpp:692</a></div></div>
<div class="ttc" id="aclassflow_1_1util_1_1Linked__hash__set_html_ab1696ca2455aeb36ba99387091373150"><div class="ttname"><a href="classflow_1_1util_1_1Linked__hash__set.html#ab1696ca2455aeb36ba99387091373150">flow::util::Linked_hash_set::rbegin</a></div><div class="ttdeci">Reverse_iterator rbegin() const</div><div class="ttdoc">Synonym of oldest().</div><div class="ttdef"><b>Definition:</b> <a href="linked__hash__set_8hpp_source.html#l00810">linked_hash_set.hpp:810</a></div></div>
<div class="ttc" id="aclassflow_1_1util_1_1Linked__hash__set_html_ab18a010dba2965436645418572ce6531"><div class="ttname"><a href="classflow_1_1util_1_1Linked__hash__set.html#ab18a010dba2965436645418572ce6531">flow::util::Linked_hash_set::Key_to_value_iter_map</a></div><div class="ttdeci">boost::unordered_map&lt; Key, Value_list_iter, Hash, Pred &gt; Key_to_value_iter_map</div><div class="ttdoc">Short-hand for a hash map that maps Key to iterator into doubly linked list of Key elements.</div><div class="ttdef"><b>Definition:</b> <a href="linked__hash__set_8hpp_source.html#l00470">linked_hash_set.hpp:470</a></div></div>
<div class="ttc" id="aclassflow_1_1util_1_1Linked__hash__set_html_ab2caa69df6af34e5cc98e4be24203639"><div class="ttname"><a href="classflow_1_1util_1_1Linked__hash__set.html#ab2caa69df6af34e5cc98e4be24203639">flow::util::Linked_hash_set::pop_back</a></div><div class="ttdeci">void pop_back()</div><div class="ttdoc">Queue-style pop (erase) of the back – a/k/a oldest – element. Behavior undefined if empty().</div><div class="ttdef"><b>Definition:</b> <a href="linked__hash__set_8hpp_source.html#l00715">linked_hash_set.hpp:715</a></div></div>
<div class="ttc" id="aclassflow_1_1util_1_1Linked__hash__set_html_ab40f5659f15a52138f6dcd9f8ac92a59"><div class="ttname"><a href="classflow_1_1util_1_1Linked__hash__set.html#ab40f5659f15a52138f6dcd9f8ac92a59">flow::util::Linked_hash_set::past_oldest</a></div><div class="ttdeci">Iterator past_oldest() const</div><div class="ttdoc">Returns one past last, a/k/a &quot;oldest,&quot; element's iterator (to immutable element, due to nature of thi...</div><div class="ttdef"><b>Definition:</b> <a href="linked__hash__set_8hpp_source.html#l00768">linked_hash_set.hpp:768</a></div></div>
<div class="ttc" id="aclassflow_1_1util_1_1Linked__hash__set_html_ac1bfed582b7ee057afe92be2bbabb422"><div class="ttname"><a href="classflow_1_1util_1_1Linked__hash__set.html#ac1bfed582b7ee057afe92be2bbabb422">flow::util::Linked_hash_set::max_size</a></div><div class="ttdeci">size_type max_size() const</div><div class="ttdoc">Returns max number of elements that can be stored.</div><div class="ttdef"><b>Definition:</b> <a href="linked__hash__set_8hpp_source.html#l00865">linked_hash_set.hpp:865</a></div></div>
<div class="ttc" id="aclassflow_1_1util_1_1Linked__hash__set_html_ac2d182fa6a6b6814527477991bc6ca68"><div class="ttname"><a href="classflow_1_1util_1_1Linked__hash__set.html#ac2d182fa6a6b6814527477991bc6ca68">flow::util::Linked_hash_set::newest</a></div><div class="ttdeci">Iterator newest() const</div><div class="ttdoc">Returns first, a/k/a &quot;newest,&quot; element's iterator (to immutable element, due to nature of this type).</div><div class="ttdef"><b>Definition:</b> <a href="linked__hash__set_8hpp_source.html#l00740">linked_hash_set.hpp:740</a></div></div>
<div class="ttc" id="aclassflow_1_1util_1_1Linked__hash__set_html_ad2ce3ff8f57696dcb230f419775ab865"><div class="ttname"><a href="classflow_1_1util_1_1Linked__hash__set.html#ad2ce3ff8f57696dcb230f419775ab865">flow::util::Linked_hash_set::size</a></div><div class="ttdeci">size_type size() const</div><div class="ttdoc">Returns number of elements stored.</div><div class="ttdef"><b>Definition:</b> <a href="linked__hash__set_8hpp_source.html#l00852">linked_hash_set.hpp:852</a></div></div>
<div class="ttc" id="aclassflow_1_1util_1_1Linked__hash__set_html_ad60bc54644375aff266f08a735e07610"><div class="ttname"><a href="classflow_1_1util_1_1Linked__hash__set.html#ad60bc54644375aff266f08a735e07610">flow::util::Linked_hash_set::Value_list</a></div><div class="ttdeci">std::list&lt; Value &gt; Value_list</div><div class="ttdoc">Short-hand for doubly linked list of Keys.</div><div class="ttdef"><b>Definition:</b> <a href="linked__hash__set_8hpp_source.html#l00059">linked_hash_set.hpp:59</a></div></div>
<div class="ttc" id="aclassflow_1_1util_1_1Linked__hash__set_html_adb17462264df56b98e2ad8d208c34081"><div class="ttname"><a href="classflow_1_1util_1_1Linked__hash__set.html#adb17462264df56b98e2ad8d208c34081">flow::util::Linked_hash_set::iterator</a></div><div class="ttdeci">Iterator iterator</div><div class="ttdoc">For container compliance (hence the irregular capitalization): Iterator type.</div><div class="ttdef"><b>Definition:</b> <a href="linked__hash__set_8hpp_source.html#l00105">linked_hash_set.hpp:105</a></div></div>
<div class="ttc" id="aclassflow_1_1util_1_1Linked__hash__set_html_adb6490d9e317333934687919afa5be69"><div class="ttname"><a href="classflow_1_1util_1_1Linked__hash__set.html#adb6490d9e317333934687919afa5be69">flow::util::Linked_hash_set::crend</a></div><div class="ttdeci">Const_reverse_iterator crend() const</div><div class="ttdoc">Synonym of const_past_newest().</div><div class="ttdef"><b>Definition:</b> <a href="linked__hash__set_8hpp_source.html#l00845">linked_hash_set.hpp:845</a></div></div>
<div class="ttc" id="aclassflow_1_1util_1_1Linked__hash__set_html_add06f0744ac3838635500262c96282cd"><div class="ttname"><a href="classflow_1_1util_1_1Linked__hash__set.html#add06f0744ac3838635500262c96282cd">flow::util::Linked_hash_set::operator=</a></div><div class="ttdeci">Linked_hash_set &amp; operator=(Linked_hash_set &amp;&amp;src)</div><div class="ttdoc">Overwrites this object making it equal to the given source, while the given source becomes as-if defa...</div><div class="ttdef"><b>Definition:</b> <a href="linked__hash__set_8hpp_source.html#l00579">linked_hash_set.hpp:579</a></div></div>
<div class="ttc" id="aclassflow_1_1util_1_1Linked__hash__set_html_add178239cda109799d349bdcf8bb15a3"><div class="ttname"><a href="classflow_1_1util_1_1Linked__hash__set.html#add178239cda109799d349bdcf8bb15a3">flow::util::Linked_hash_set::touch</a></div><div class="ttdeci">bool touch(Key const &amp;key)</div><div class="ttdoc">Given a key into the structure, makes the corresponding element &quot;newest&quot; by moving it from wherever i...</div><div class="ttdef"><b>Definition:</b> <a href="linked__hash__set_8hpp_source.html#l00656">linked_hash_set.hpp:656</a></div></div>
<div class="ttc" id="aclassflow_1_1util_1_1Linked__hash__set_html_ae0cb0394a239b8855a711d417aabe8e7"><div class="ttname"><a href="classflow_1_1util_1_1Linked__hash__set.html#ae0cb0394a239b8855a711d417aabe8e7">flow::util::Linked_hash_set::const_oldest</a></div><div class="ttdeci">Const_reverse_iterator const_oldest() const</div><div class="ttdoc">Returns first, a/k/a &quot;oldest,&quot; element's reverse iterator (to immutable element).</div><div class="ttdef"><b>Definition:</b> <a href="linked__hash__set_8hpp_source.html#l00803">linked_hash_set.hpp:803</a></div></div>
<div class="ttc" id="aclassflow_1_1util_1_1Linked__hash__set_html_ae6caa0e9ac4ef9eadccf6045f56c2700"><div class="ttname"><a href="classflow_1_1util_1_1Linked__hash__set.html#ae6caa0e9ac4ef9eadccf6045f56c2700">flow::util::Linked_hash_set::Linked_hash_set</a></div><div class="ttdeci">Linked_hash_set(Linked_hash_set &amp;&amp;src)</div><div class="ttdoc">Constructs object by making it equal to the given source, while the given source becomes as-if defaul...</div><div class="ttdef"><b>Definition:</b> <a href="linked__hash__set_8hpp_source.html#l00532">linked_hash_set.hpp:532</a></div></div>
<div class="ttc" id="aclassflow_1_1util_1_1Linked__hash__set_html_af8fd4b8108679dd6bb7551ebdbda0eb0"><div class="ttname"><a href="classflow_1_1util_1_1Linked__hash__set.html#af8fd4b8108679dd6bb7551ebdbda0eb0">flow::util::Linked_hash_set::Linked_hash_set</a></div><div class="ttdeci">Linked_hash_set(size_type n_buckets=size_type(-1), Hash const &amp;hasher_instance=Hash(), Pred const &amp;key_equal_instance=Pred())</div><div class="ttdoc">Constructs empty structure with some basic parameters.</div><div class="ttdef"><b>Definition:</b> <a href="linked__hash__set_8hpp_source.html#l00486">linked_hash_set.hpp:486</a></div></div>
<div class="ttc" id="anamespaceflow_1_1util_html"><div class="ttname"><a href="namespaceflow_1_1util.html">flow::util</a></div><div class="ttdoc">Flow module containing miscellaneous general-use facilities that don't fit into any other Flow module...</div><div class="ttdef"><b>Definition:</b> <a href="basic__blob_8hpp_source.html#l00028">basic_blob.hpp:29</a></div></div>
<div class="ttc" id="anamespaceflow_1_1util_html_a71eaa4ab6a2673ed34fa8989c47a7bc0"><div class="ttname"><a href="namespaceflow_1_1util.html#a71eaa4ab6a2673ed34fa8989c47a7bc0">flow::util::swap</a></div><div class="ttdeci">void swap(Basic_blob&lt; Allocator, S_SHARING_ALLOWED &gt; &amp;blob1, Basic_blob&lt; Allocator, S_SHARING_ALLOWED &gt; &amp;blob2, log::Logger *logger_ptr)</div><div class="ttdoc">Equivalent to blob1.swap(blob2).</div><div class="ttdef"><b>Definition:</b> <a href="basic__blob_8hpp_source.html#l01666">basic_blob.hpp:1666</a></div></div>
<div class="ttc" id="anamespaceflow_1_1util_html_ac7fd808e839d422a3f74fbea57fe367e"><div class="ttname"><a href="namespaceflow_1_1util.html#ac7fd808e839d422a3f74fbea57fe367e">flow::util::swap</a></div><div class="ttdeci">void swap(Linked_hash_set&lt; Key, Hash, Pred &gt; &amp;val1, Linked_hash_set&lt; Key, Hash, Pred &gt; &amp;val2)</div><div class="ttdoc">Equivalent to val1.swap(val2).</div><div class="ttdef"><b>Definition:</b> <a href="linked__hash__set_8hpp_source.html#l00871">linked_hash_set.hpp:871</a></div></div>
<div class="ttc" id="autil__fwd_8hpp_html"><div class="ttname"><a href="util__fwd_8hpp.html">util_fwd.hpp</a></div></div>
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